Maintenance: Add Brakeman for static security analysis.

.gitlab/ci/pre.yml

@@ -34,6 +34,17 @@ zeitwerk_check:
     - bundle exec rake zammad:db:init
     - bundle exec rails zeitwerk:check
 
+brakeman:
+  <<: *template_pre
+  artifacts:
+    expire_in: 1 week
+    paths:
+    - tmp/brakeman-report.html
+    when: on_failure
+  script:
+    - bundle install -j $(nproc) --path vendor
+    - bundle exec brakeman -o /dev/stdout -o tmp/brakeman-report.html
+
 coffeelint:
   <<: *template_pre
   script:

Gemfile

@@ -189,6 +189,7 @@ group :development, :test do
   gem 'guard-symlink', require: false
 
   # code QA
+  gem 'brakeman', require: false
   gem 'coffeelint'
   gem 'overcommit'
   gem 'rubocop'

Gemfile.lock

@@ -127,6 +127,7 @@ GEM
       tzinfo
     bootsnap (1.7.5)
       msgpack (~> 1.0)
+    brakeman (5.0.4)
     browser (5.3.1)
     buftok (0.2.0)
     builder (3.2.4)
@@ -657,6 +658,7 @@ DEPENDENCIES
   autoprefixer-rails
   biz
   bootsnap
+  brakeman
   browser
   byebug
   capybara

app/controllers/application_controller/prevents_csrf.rb

@@ -26,8 +26,7 @@ module ApplicationController::PreventsCsrf
 
   def verify_csrf_token
     return true if !protect_against_forgery?
-    return true if request.get?
+    return true if request.get? || request.head?
-    return true if request.head?
     return true if %w[token_auth basic_auth].include?(@_auth_type)
 
     # call Rails method to verify CRSF token

app/controllers/import_freshdesk_controller.rb

@@ -17,7 +17,7 @@ class ImportFreshdeskController < ApplicationController
     endpoint = "#{params[:url]}/api/v2"
     endpoint.gsub!(%r{([^:])//+}, '\\1/')
 
-    response = UserAgent.request("#{endpoint}/contacts")
+    response = UserAgent.request("#{endpoint}/contacts", verify_ssl: true)
 
     if response.header.nil? || !response.header['x-freshdesk-api-version']
       render json: {

app/controllers/import_zendesk_controller.rb

@@ -23,7 +23,7 @@ class ImportZendeskController < ApplicationController
       'Connection refused'                                        => 'Connection refused!',
     }
 
-    response = UserAgent.request(params[:url])
+    response = UserAgent.request(params[:url], verify_ssl: true)
 
     if !response.success?
       message_human = ''
@@ -41,7 +41,7 @@ class ImportZendeskController < ApplicationController
     end
 
     # since 2016-10-15 a redirect to a marketing page has been implemented
-    if !response.body.match?(%r{#{params[:url]}})
+    if response.body.exclude?(params[:url])
       render json: {
         result:        'invalid',
         message_human: 'Hostname not found!',

app/controllers/knowledge_base/categories_controller.rb

@@ -4,20 +4,20 @@ class KnowledgeBase::CategoriesController < KnowledgeBase::BaseController
   before_action :load_knowledge_base, only: %i[reorder_root_categories reorder_categories reorder_answers]
 
   def reorder_root_categories
-    reorder @knowledge_base.categories.root, params[:ordered_ids], KnowledgeBase::Category
+    reorder_records @knowledge_base.categories.root, params[:ordered_ids], KnowledgeBase::Category
   end
 
   def reorder_categories
-    reorder @category.children, params[:ordered_ids], KnowledgeBase::Category
+    reorder_records @category.children, params[:ordered_ids], KnowledgeBase::Category
   end
 
   def reorder_answers
-    reorder @category.answers, params[:ordered_ids], KnowledgeBase::Answer
+    reorder_records @category.answers, params[:ordered_ids], KnowledgeBase::Answer
   end
 
   private
 
-  def reorder(collection, ids, klass)
+  def reorder_records(collection, ids, klass)
     # Check if ids for models in collection are present
     all_ids_present = collection.map(&:id).sort == ids.sort
     raise Exceptions::UnprocessableEntity, 'Provide position of all items in scope' if !all_ids_present

app/controllers/mentions_controller.rb

@@ -53,22 +53,22 @@ class MentionsController < ApplicationController
 
   private
 
-  def ensure_mentionable_type!
+  def mentionable_type!
-    return if ['Ticket'].include?(params[:mentionable_type])
+    @mentionable_type ||= begin
+      raise 'Invalid mentionable_type!' if 'Ticket'.freeze != params[:mentionable_type]
 
-    raise 'Invalid mentionable_type!'
+      params[:mentionable_type]
+    end
   end
 
   def mentionable!
-    ensure_mentionable_type!
+    object = mentionable_type!.constantize.find(params[:mentionable_id])
-
-    object = params[:mentionable_type].constantize.find(params[:mentionable_id])
     authorize!(object, :agent_read_access?)
     object
   end
 
   def fill_condition_mentionable(condition)
-    condition[:mentionable_type] = params[:mentionable_type]
+    condition[:mentionable_type] = mentionable_type!
     return if params[:mentionable_id].blank?
 
     condition[:mentionable_id] = params[:mentionable_id]

app/models/cti/driver/placetel.rb

@@ -101,6 +101,7 @@ class Cti::Driver::Placetel < Cti::Driver::Base
         open_timeout:  4,
         read_timeout:  6,
         total_timeout: 6,
+        verify_ssl:    true,
       },
     )
 

app/models/cti/driver/sipgate_io.rb

@@ -47,6 +47,7 @@ class Cti::Driver::SipgateIo < Cti::Driver::Base
         open_timeout:  4,
         read_timeout:  6,
         total_timeout: 6,
+        verify_ssl:    true,
       },
     )
 

app/models/locale.rb

@@ -106,6 +106,7 @@ all:
         json:         true,
         open_timeout: 8,
         read_timeout: 24,
+        verify_ssl:   true,
       }
     )
 

app/models/text_module.rb

@@ -37,7 +37,8 @@ load text modules from online
       url,
       {},
       {
-        json: true,
+        json:       true,
+        verify_ssl: true,
       }
     )
 
@@ -98,6 +99,7 @@ push text_modules to online
         json:         true,
         open_timeout: 6,
         read_timeout: 16,
+        verify_ssl:   true,
       }
     )
     raise "Can't push text_modules to #{url}: #{result.error}" if !result.success?

app/models/transaction/slack.rb

@@ -300,7 +300,8 @@ class Transaction::Slack
           total_timeout: 20,
           log:           {
             facility: 'slack_webhook',
-          }
+          },
+          verify_ssl:    true,
         },
       )
     end

app/models/translation.rb

@@ -85,6 +85,7 @@ push translations to online
         json:         true,
         open_timeout: 8,
         read_timeout: 24,
+        verify_ssl:   true,
       }
     )
     raise "Can't push translations to #{url}: #{result.error}" if !result.success?
@@ -355,6 +356,7 @@ all:
           json:         true,
           open_timeout: 8,
           read_timeout: 24,
+          verify_ssl:   true,
         }
       )
       raise "Can't load translations from #{url}: #{result.error}" if !result.success?

config/brakeman.ignore

@@ -0,0 +1,742 @@
+{
+  "ignored_warnings": [
+    {
+      "warning_type": "Redirect",
+      "warning_code": 18,
+      "fingerprint": "069e68c2898ea30f966463fa4616887fb203d48d8c2184693d56569d41f2d3b7",
+      "check_name": "Redirect",
+      "message": "Possible unprotected redirect",
+      "file": "app/controllers/external_credentials_controller.rb",
+      "line": 38,
+      "link": "https://brakemanscanner.org/docs/warning_types/redirect/",
+      "code": "redirect_to(ExternalCredential.request_account_to_link(params[:provider].downcase)[:authorize_url])",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "ExternalCredentialsController",
+        "method": "link_account"
+      },
+      "user_input": "ExternalCredential.request_account_to_link(params[:provider].downcase)[:authorize_url]",
+      "confidence": "High",
+      "note": ""
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "0fcd117fd53301f531142fc075ee8d30219c1239affce9322f9939ac0572ba3b",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/models/ticket/number.rb",
+      "line": 45,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Setting.get(\"ticket_number\").constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Number",
+        "method": "Ticket::Number.adapter"
+      },
+      "user_input": "Setting.get(\"ticket_number\")",
+      "confidence": "Medium",
+      "note": "Setting.get(\"ticket_number\") returns defined ticket number backend class names"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "15d4ddbc3ac2ae0a0fe27218a42a1920fe2c1868ae5f504422c4af8ffe893beb",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/channel/filter/monitoring_base.rb",
+      "line": 92,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{(Setting.get(\"#{integration_name}_recovery_match\") or \"(OK|UP)\")}/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Channel::Filter::MonitoringBase",
+        "method": "Channel::Filter::MonitoringBase.run"
+      },
+      "user_input": "Setting.get(\"#{integration_name}_recovery_match\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "15d4ddbc3ac2ae0a0fe27218a42a1920fe2c1868ae5f504422c4af8ffe893beb",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/channel/filter/monitoring_base.rb",
+      "line": 121,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{(Setting.get(\"#{integration_name}_recovery_match\") or \"(OK|UP)\")}/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Channel::Filter::MonitoringBase",
+        "method": "Channel::Filter::MonitoringBase.run"
+      },
+      "user_input": "Setting.get(\"#{integration_name}_recovery_match\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "176994cedb6a57bc52f7a98b0fd93caad211f8f3b48fd010a5db164b37992e1f",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/models/avatar.rb",
+      "line": 405,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "ObjectLookup.by_id(object_id).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Avatar",
+        "method": "Avatar._add_init_avatar"
+      },
+      "user_input": "ObjectLookup.by_id(object_id)",
+      "confidence": "Medium",
+      "note": "ObjectLookup.by_id works as designed"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "230f45f9fba03dd6308704600d0c2cd639ab138a3a485c0dc54f750356d22ebc",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/subject.rb",
+      "line": 67,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{Setting.get(\"ticket_hook\")}:#{number}(\\s+?|)/",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Subject",
+        "method": "subject_clean"
+      },
+      "user_input": "Setting.get(\"ticket_hook\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "2eaeb513e1e099ce8bf973d91a9bfce398910cdcede6fce7469d6bd576fe938f",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/subject.rb",
+      "line": 63,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/\\[#{Setting.get(\"ticket_hook\")}#{Setting.get(\"ticket_hook_divider\")}#{number}\\](\\s+?|)/",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Subject",
+        "method": "subject_clean"
+      },
+      "user_input": "Setting.get(\"ticket_hook\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "34d5d0f52def9a9fbcb045f4f16b0117cb22d59d8ab6184f3bddd057d81d7cd1",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "app/models/channel/filter/internal_article_check.rb",
+      "line": 31,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "ticket.articles.where(\"ticket_articles.to #{Rails.application.config.db_like} ?\", \"%#{parse_email(mail[:from_email])}%\")",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Channel::Filter::InternalArticleCheck",
+        "method": "Channel::Filter::InternalArticleCheck.last_outgoing_mail_is_internal?"
+      },
+      "user_input": "Rails.application.config.db_like",
+      "confidence": "Weak",
+      "note": "The db_like config setting is safe to use in an SQL string."
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "381781925211cac1f2592a6537f4abc050f98b081e5554b7d3d70a9454157e35",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/number/increment.rb",
+      "line": 47,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/(?<=\\W|^)#{Regexp.quote(Setting.get(\"ticket_hook\"))}\\s{0,2}(#{(\"\" or Setting.get(\"system_id\").to_s)}\\d{2,48})\\b/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Number::Increment",
+        "method": "Ticket::Number::Increment.check"
+      },
+      "user_input": "Setting.get(\"system_id\").to_s",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "4ea1b96c11cdde309b0f31defd8af9dc39dd7605a7bb18b13b122469a74a5a70",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/channel/filter/monitoring_base.rb",
+      "line": 115,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{(Setting.get(\"#{integration_name}_ignore_match\") or \"\")}/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Channel::Filter::MonitoringBase",
+        "method": "Channel::Filter::MonitoringBase.run"
+      },
+      "user_input": "Setting.get(\"#{integration_name}_ignore_match\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "55248822583e32826f88a68e27568416fe1f101d83b02791c10296d2393b83a5",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/models/store/file.rb",
+      "line": 32,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "\"Store::Provider::#{(Setting.get(\"storage_provider\") or \"DB\")}\".constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "File",
+        "method": "s(:self).add"
+      },
+      "user_input": "Setting.get(\"storage_provider\")",
+      "confidence": "Medium",
+      "note": "Setting.get('storage_provider') returns defined Store::Provider backend class names"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "582df3b442a09879f0c035b50f6c4fce9aa8285c907737476f16004246c67bc6",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `safe_constantize` called with parameter value",
+      "file": "app/controllers/tests_controller.rb",
+      "line": 19,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "params.fetch(:exception, \"StandardError\").safe_constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "TestsController",
+        "method": "error_raised_exception"
+      },
+      "user_input": "params.fetch(:exception, \"StandardError\")",
+      "confidence": "High",
+      "note": "Only for testing purposes"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "5840449fd32ff0c102ebe4b61132fbb129aae57636bbe407cbb809da7eb5a4ee",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/subject.rb",
+      "line": 61,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/\\[#{Setting.get(\"ticket_hook\")}: #{number}\\](\\s+?|)/",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Subject",
+        "method": "subject_clean"
+      },
+      "user_input": "Setting.get(\"ticket_hook\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "73999042c4866cd2effe286fdd6a74c51659bc4a5fc760d1b96d35bd11b2bcda",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "lib/transaction_dispatcher.rb",
+      "line": 37,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Setting.get(setting.name).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "TransactionDispatcher",
+        "method": "s(:self).perform"
+      },
+      "user_input": "Setting.get(setting.name)",
+      "confidence": "Medium",
+      "note": "Setting.where(area: 'Transaction::Backend::Sync').order(:name) returns defined Transaction backend class names"
+    },
+    {
+      "warning_type": "Dangerous Send",
+      "warning_code": 23,
+      "fingerprint": "73f7454b7fdc88e0fb9cfc849b74006956a7a031836897a0b61d8d13dde94340",
+      "check_name": "Send",
+      "message": "User controlled method execution",
+      "file": "app/controllers/channels_sms_controller.rb",
+      "line": 48,
+      "link": "https://brakemanscanner.org/docs/warning_types/dangerous_send/",
+      "code": "Channel.driver_class(params[:options][:adapter]).new.send(params[:options], test_options)",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "ChannelsSmsController",
+        "method": "test"
+      },
+      "user_input": "params[:options]",
+      "confidence": "High",
+      "note": "Channel#send is a custom implementation"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "7541faf8d3249dc4ac24f9c354024614ae79b0d6cd4c057f034ea88be1154bf7",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "lib/application_lib.rb",
+      "line": 26,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Setting.get(setting).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "ApplicationLib::ClassMethods",
+        "method": "load_adapter_by_setting"
+      },
+      "user_input": "Setting.get(setting)",
+      "confidence": "Medium",
+      "note": "ApplicationLib.load_adapter_by_setting works as designed"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "768e035d4bcb32ab79f5f747ccd5561d3c5f3a8ea74b2be08638d892be2249b2",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/number/date.rb",
+      "line": 49,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/(?<=\\W|^)#{Regexp.quote(Setting.get(\"ticket_hook\"))}\\s{0,2}(\\d{4,10}#{(Setting.get(\"system_id\") or \"\")}\\d{2,40})\\b/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Number::Date",
+        "method": "Ticket::Number::Date.check"
+      },
+      "user_input": "Setting.get(\"system_id\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "SSL Verification Bypass",
+      "warning_code": 71,
+      "fingerprint": "7d088914c00f93dddb545ad9e567d59bf89dad493884b550ba72c014c0190011",
+      "check_name": "SSLVerify",
+      "message": "SSL certificate verification was bypassed",
+      "file": "lib/user_agent.rb",
+      "line": 335,
+      "link": "https://brakemanscanner.org/docs/warning_types/ssl_verification_bypass/",
+      "code": "(Net::HTTP.Proxy($1, $2, ((options[\"proxy_username\"] or Setting.get(\"proxy_username\")) or nil), ((options[\"proxy_password\"] or Setting.get(\"proxy_password\")) or nil)).new(uri.host, uri.port) or Net::HTTP.new(uri.host, uri.port)).verify_mode = OpenSSL::SSL::VERIFY_NONE",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "UserAgent",
+        "method": "s(:self).get_http"
+      },
+      "user_input": null,
+      "confidence": "High",
+      "note": "SSL Verification can already be requested from callers. The default value should be switched to true at some point."
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "8db3b4731daa1ef96c53729b2fca4cc91b47af058564f61cba24833aacaa55ae",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/jobs/transaction_job.rb",
+      "line": 25,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Setting.get(setting.name).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "TransactionJob",
+        "method": "perform"
+      },
+      "user_input": "Setting.get(setting.name)",
+      "confidence": "Medium",
+      "note": "Setting.where(area: 'Transaction::Backend::Async').order(:name) returns defined Transaction  backend class names"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "949570adfbda072b1fa14632a6d7a0e829a632c699339dce93e1ff109bf79786",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/number/increment.rb",
+      "line": 41,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/(?<=\\W|^)#{Regexp.quote(Setting.get(\"ticket_hook\"))}#{Regexp.quote(Setting.get(\"ticket_hook_divider\").to_s)}(#{(\"\" or Setting.get(\"system_id\").to_s)}\\d{2,48})\\b/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Number::Increment",
+        "method": "Ticket::Number::Increment.check"
+      },
+      "user_input": "Setting.get(\"system_id\").to_s",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "9bb8bfef12e845cf5264fc09d776c90c4458dee93f69d70689e1caa9a0dd4c8a",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/subject.rb",
+      "line": 68,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{Setting.get(\"ticket_hook\")}#{Setting.get(\"ticket_hook_divider\")}#{number}(\\s+?|)/",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Subject",
+        "method": "subject_clean"
+      },
+      "user_input": "Setting.get(\"ticket_hook\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "9ec74dbe0ca90264aab31f05df4f0565f53e28477c93ced418e0249913c519fc",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "app/models/organization/search.rb",
+      "line": 116,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "Organization.select(\"DISTINCT(organizations.id), #{::SqlHelper.new(:object => (self)).get_order_select(::SqlHelper.new(:object => (self)).get_sort_by(params, [\"active\", \"updated_at\"]), ::SqlHelper.new(:object => (self)).get_order_by(params, [\"desc\", \"desc\"]), \"organizations.updated_at\")}\")",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Organization",
+        "method": "search"
+      },
+      "user_input": "::SqlHelper.new(:object => (self)).get_order_select(::SqlHelper.new(:object => (self)).get_sort_by(params, [\"active\", \"updated_at\"]), ::SqlHelper.new(:object => (self)).get_order_by(params, [\"desc\", \"desc\"]), \"organizations.updated_at\")",
+      "confidence": "Medium",
+      "note": "SqlHelper does properly escape table and column names."
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "a08cb6cbb584ab6bf0a1c068a0e99336b97bb68d98aa0294cc4e1184f15aaf9a",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/subject.rb",
+      "line": 66,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{Setting.get(\"ticket_hook\")}: #{number}(\\s+?|)/",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Subject",
+        "method": "subject_clean"
+      },
+      "user_input": "Setting.get(\"ticket_hook\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "a5818edfcce4a3860c36ce71d434d1d4dd91fe3cac9ac945c71e4e2932ffe6cc",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "app/models/ticket/search.rb",
+      "line": 203,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "Ticket.select(\"DISTINCT(tickets.id), #{::SqlHelper.new(:object => (self)).get_order_select(::SqlHelper.new(:object => (self)).get_sort_by(params, \"updated_at\"), ::SqlHelper.new(:object => (self)).get_order_by(params, \"desc\"), \"tickets.updated_at\")}\")",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Search",
+        "method": "search"
+      },
+      "user_input": "::SqlHelper.new(:object => (self)).get_order_select(::SqlHelper.new(:object => (self)).get_sort_by(params, \"updated_at\"), ::SqlHelper.new(:object => (self)).get_order_by(params, \"desc\"), \"tickets.updated_at\")",
+      "confidence": "Medium",
+      "note": "SqlHelper does properly escape table and column names."
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "a5818edfcce4a3860c36ce71d434d1d4dd91fe3cac9ac945c71e4e2932ffe6cc",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "app/models/ticket/search.rb",
+      "line": 212,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "Ticket.select(\"DISTINCT(tickets.id), #{::SqlHelper.new(:object => (self)).get_order_select(::SqlHelper.new(:object => (self)).get_sort_by(params, \"updated_at\"), ::SqlHelper.new(:object => (self)).get_order_by(params, \"desc\"), \"tickets.updated_at\")}\")",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Search",
+        "method": "search"
+      },
+      "user_input": "::SqlHelper.new(:object => (self)).get_order_select(::SqlHelper.new(:object => (self)).get_sort_by(params, \"updated_at\"), ::SqlHelper.new(:object => (self)).get_order_by(params, \"desc\"), \"tickets.updated_at\")",
+      "confidence": "Medium",
+      "note": "SqlHelper does properly escape table and column names."
+    },
+    {
+      "warning_type": "Dangerous Send",
+      "warning_code": 23,
+      "fingerprint": "b24120f184a097dbf931fd0c251e26b431fc4a0ac679f02ed2c85a9ebb338cc7",
+      "check_name": "Send",
+      "message": "User controlled method execution",
+      "file": "app/controllers/attachments_controller.rb",
+      "line": 87,
+      "link": "https://brakemanscanner.org/docs/warning_types/dangerous_send/",
+      "code": "Store.find(params[:id]).store_object.name.safe_constantize.send(\"can_#{params[:action]}_attachment?\", Store.find(params[:id]), current_user)",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "AttachmentsController",
+        "method": "verify_object_permissions"
+      },
+      "user_input": "params[:action]",
+      "confidence": "High",
+      "note": "Save because 'before_action' is limited to defined actions"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "b4e5b1ad22930f849b12cbdf519dced6ec46b6cc653504f0a8e910c0a9590d61",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/models/object_manager/attribute.rb",
+      "line": 806,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "ObjectLookup.by_id(object_lookup_id).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "ObjectManager::Attribute",
+        "method": "check_name"
+      },
+      "user_input": "ObjectLookup.by_id(object_lookup_id)",
+      "confidence": "Medium",
+      "note": "ObjectLookup.by_id works as designed"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "befcb5177e42e1d0c9184b046185ec84c7ecef8fc9b53822d8344f6a6a35860c",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/subject.rb",
+      "line": 62,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/\\[#{Setting.get(\"ticket_hook\")}:#{number}\\](\\s+?|)/",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Subject",
+        "method": "subject_clean"
+      },
+      "user_input": "Setting.get(\"ticket_hook\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "SSL Verification Bypass",
+      "warning_code": 71,
+      "fingerprint": "cce91e3b231a7971f9f9d2298b8bba7b309610f4b98a88e530cac6fdd8efa1c4",
+      "check_name": "SSLVerify",
+      "message": "SSL certificate verification was bypassed",
+      "file": "app/controllers/integration/exchange_controller.rb",
+      "line": 17,
+      "link": "https://brakemanscanner.org/docs/warning_types/ssl_verification_bypass/",
+      "code": "Autodiscover::Client.new(:email => params[:user], :password => params[:password]).http.ssl_config.verify_mode = OpenSSL::SSL::VERIFY_NONE",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Integration::ExchangeController",
+        "method": "autodiscover"
+      },
+      "user_input": null,
+      "confidence": "High",
+      "note": "Only if requester sends `:disable_ssl_verify` param"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "d48809837203098f7be4803f19b4f180f93361030bcf145560c65582d44f8edc",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/models/channel/email_parser.rb",
+      "line": 154,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Setting.get(setting.name).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Channel::EmailParser",
+        "method": "_process"
+      },
+      "user_input": "Setting.get(setting.name)",
+      "confidence": "Medium",
+      "note": "Setting.where(area: 'Postmaster::PreFilter').order(:name) returns defined postmaster backend class names"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "d48809837203098f7be4803f19b4f180f93361030bcf145560c65582d44f8edc",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `constantize` called with model attribute",
+      "file": "app/models/channel/email_parser.rb",
+      "line": 318,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Setting.get(setting.name).constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Channel::EmailParser",
+        "method": "_process"
+      },
+      "user_input": "Setting.get(setting.name)",
+      "confidence": "Medium",
+      "note": "Setting.where(area: 'Postmaster::PreFilter').order(:name) returns defined postmaster backend class names"
+    },
+    {
+      "warning_type": "Remote Code Execution",
+      "warning_code": 24,
+      "fingerprint": "e8789f715661836374232aa2ba4aa9eacbba8ea4961f5b26468a0d96c4c91e33",
+      "check_name": "UnsafeReflection",
+      "message": "Unsafe reflection method `safe_constantize` called with model attribute",
+      "file": "app/controllers/attachments_controller.rb",
+      "line": 86,
+      "link": "https://brakemanscanner.org/docs/warning_types/remote_code_execution/",
+      "code": "Store.find(params[:id]).store_object.name.safe_constantize",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "AttachmentsController",
+        "method": "verify_object_permissions"
+      },
+      "user_input": "Store.find(params[:id]).store_object",
+      "confidence": "Medium",
+      "note": "Store#store_object returns defined Model objects"
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "ea2a3af842a48c9ef4dc8d142abd56978baa4823a598d2a76dc8f840799d6967",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket/number/date.rb",
+      "line": 44,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/(?<=\\W|^)#{Regexp.quote(Setting.get(\"ticket_hook\"))}#{Regexp.quote((Setting.get(\"ticket_hook_divider\") or \"\"))}(\\d{4,10}#{(Setting.get(\"system_id\") or \"\")}\\d{2,40})\\b/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket::Number::Date",
+        "method": "Ticket::Number::Date.check"
+      },
+      "user_input": "Setting.get(\"system_id\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    },
+    {
+      "warning_type": "Session Setting",
+      "warning_code": 29,
+      "fingerprint": "f0ee1cc1980474c82a013645508f002dcc801e00db5592f7dd8cd6bdb93c73fe",
+      "check_name": "SessionSettings",
+      "message": "Session secret should not be included in version control",
+      "file": "config/secrets.yml",
+      "line": 2,
+      "link": "https://brakemanscanner.org/docs/warning_types/session_setting/",
+      "code": null,
+      "render_path": null,
+      "location": null,
+      "user_input": null,
+      "confidence": "High",
+      "note": "Since Sessions are stored in the database and not in cookies, the session secret is not used / not relevant.\""
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "fcad47a712a324ace0e97560767e5420500df03fd3de3057198800bdea5fd324",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "lib/models.rb",
+      "line": 171,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "model_class.where(\"#{reflection_value.name}_id\" => object_id)",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Models",
+        "method": "s(:self).references"
+      },
+      "user_input": "reflection_value.name",
+      "confidence": "Weak",
+      "note": "Reflections come from the models themselves and are thus safe to use."
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "fcad47a712a324ace0e97560767e5420500df03fd3de3057198800bdea5fd324",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "lib/models.rb",
+      "line": 184,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "model_class.where(\"#{reflection_value.name}_id\" => object_id)",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Models",
+        "method": "s(:self).references"
+      },
+      "user_input": "reflection_value.name",
+      "confidence": "Weak",
+      "note": "Reflections come from the models themselves and are thus safe to use."
+    },
+    {
+      "warning_type": "Denial of Service",
+      "warning_code": 76,
+      "fingerprint": "fe906d9ee6b37c92b7deec029d6a4cca47071006440817e4a50292b2ca956a30",
+      "check_name": "RegexDoS",
+      "message": "Model attribute used in regular expression",
+      "file": "app/models/ticket.rb",
+      "line": 1612,
+      "link": "https://brakemanscanner.org/docs/warning_types/denial_of_service/",
+      "code": "/#{Setting.get(\"send_no_auto_response_reg_exp\")}/i",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Ticket",
+        "method": "send_email_notification"
+      },
+      "user_input": "Setting.get(\"send_no_auto_response_reg_exp\")",
+      "confidence": "Medium",
+      "note": "Admin configured RegExp"
+    }
+  ],
+  "updated": "2021-07-20 13:22:48 +0200",
+  "brakeman_version": "5.0.4"
+}

config/brakeman.yml

@@ -0,0 +1,3 @@
+---
+:skip_checks:
+- CheckMassAssignment

config/initializers/cookies_serializer.rb

@@ -4,4 +4,6 @@
 
 # Specify a serializer for the signed and encrypted cookie jars.
 # Valid options are :json, :marshal, and :hybrid.
-Rails.application.config.action_dispatch.cookies_serializer = :marshal
+
+# Since sessions are stored in the database, the serializer is not used / not relevant.
+# Rails.application.config.action_dispatch.cookies_serializer = :json

lib/github/http_client.rb

@@ -24,6 +24,7 @@ class GitHub
           log:          {
             facility: 'GitHub',
           },
+          verify_ssl:   true,
         },
       )
 

lib/gitlab/http_client.rb

@@ -24,6 +24,7 @@ class GitLab
           log:          {
             facility: 'GitLab',
           },
+          verify_ssl:   true,
         },
       )
 

lib/models.rb

@@ -145,7 +145,7 @@ returns
       ref_attributes.each do |item|
         next if model_attributes[:attributes].exclude?(item)
 
-        count = model_class.where("#{item} = ?", object_id).count
+        count = model_class.where(item => object_id).count
         next if count.zero? && !include_zero
 
         if !references[model_class.to_s][item]
@@ -168,7 +168,7 @@ returns
         next if ref_attributes.include?(col_name)
 
         if reflection_value.options[:class_name] == object_name
-          count = model_class.where("#{col_name} = ?", object_id).count
+          count = model_class.where(col_name => object_id).count
           next if count.zero? && !include_zero
 
           if !references[model_class.to_s][col_name]
@@ -181,7 +181,7 @@ returns
         next if reflection_value.options[:class_name]
         next if reflection_value.name != object_name.downcase.to_sym
 
-        count = model_class.where("#{col_name} = ?", object_id).count
+        count = model_class.where(col_name => object_id).count
         next if count.zero? && !include_zero
 
         if !references[model_class.to_s][col_name]
@@ -256,7 +256,7 @@ returns
       items_to_update = {}
       attributes.each_key do |attribute|
         Rails.logger.debug { "#{object_name}: #{model}.#{attribute}->#{object_id_to_merge}->#{object_id_primary}" }
-        model_object.where("#{attribute} = ?", object_id_to_merge).each do |item|
+        model_object.where(attribute => object_id_to_merge).each do |item|
           if !items_to_update[item.id]
             items_to_update[item.id] = item
           end

lib/sequencer/unit/import/freshdesk/conversation/attachments.rb

@@ -43,6 +43,7 @@ class Sequencer
                 {
                   open_timeout: 20,
                   read_timeout: 240,
+                  verify_ssl:   true,
                 },
               )
 

lib/sequencer/unit/import/freshdesk/conversation/inline_images.rb

@@ -40,6 +40,7 @@ class Sequencer
                 {
                   open_timeout: 20,
                   read_timeout: 240,
+                  verify_ssl:   true,
                 },
               )
 

lib/sequencer/unit/import/zendesk/ticket/comment/attachment/request.rb

@@ -34,6 +34,7 @@ class Sequencer
                       {
                         open_timeout: 20,
                         read_timeout: 240,
+                        verify_ssl:   true,
                       },
                     )
                   end

lib/service/geo_calendar/zammad.rb

@@ -25,6 +25,7 @@ class Service::GeoCalendar::Zammad
           open_timeout:  2,
           read_timeout:  4,
           total_timeout: 12,
+          verify_ssl:    true,
         },
       )
       if !response.success? && response.code.to_s !~ %r{^40.$}

lib/service/geo_ip/zammad.rb

@@ -23,6 +23,7 @@ class Service::GeoIp::Zammad
           open_timeout:  2,
           read_timeout:  4,
           total_timeout: 4,
+          verify_ssl:    true,
         },
       )
       if !response.success? && response.code.to_s !~ %r{^40.$}

lib/service/geo_location/gmaps.rb

@@ -11,6 +11,7 @@ class Service::GeoLocation::Gmaps
         open_timeout:  2,
         read_timeout:  4,
         total_timeout: 4,
+        verify_ssl:    true,
       },
     )
     return if !response.success?
@@ -36,6 +37,7 @@ class Service::GeoLocation::Gmaps
         open_timeout:  2,
         read_timeout:  4,
         total_timeout: 4,
+        verify_ssl:    true,
       },
     )
     return if !response.success?

lib/service/image/zammad.rb

@@ -24,6 +24,7 @@ class Service::Image::Zammad
         open_timeout:  OPEN_TIMEOUT,
         read_timeout:  READ_TIMEOUT,
         total_timeout: TOTAL_TIMEOUT,
+        verify_ssl:    true,
       },
     )
     if !response.success?
@@ -57,6 +58,7 @@ class Service::Image::Zammad
         open_timeout:  OPEN_TIMEOUT,
         read_timeout:  READ_TIMEOUT,
         total_timeout: TOTAL_TIMEOUT,
+        verify_ssl:    true,
       },
     )
     if !response.success?

lib/telegram.rb

@@ -795,6 +795,7 @@ returns
       {
         open_timeout: 20,
         read_timeout: 40,
+        verify_ssl:   true,
       },
     )
   end

lib/twitter_sync.rb

@@ -779,6 +779,7 @@ download public media file from twitter
       {
         open_timeout: 20,
         read_timeout: 40,
+        verify_ssl:   true,
       },
     )
   end

spec/lib/sequencer/unit/import/zendesk/ticket/comment/attachment/request_spec.rb

@@ -18,7 +18,7 @@ RSpec.describe Sequencer::Unit::Import::Zendesk::Ticket::Comment::Attachment::Re
 
     it 'open timeout should be 20s and read timeout should be 240s' do
       allow(response).to receive(:success?).and_return(true)
-      allow(UserAgent).to receive(:get).with(any_args, { open_timeout: 20, read_timeout: 240 }).and_return(response)
+      allow(UserAgent).to receive(:get).with(any_args, { open_timeout: 20, read_timeout: 240, verify_ssl: true }).and_return(response)
       process(mock_parameters)
       expect(UserAgent).to have_received(:get)
     end