diff --git a/Gemfile b/Gemfile
index 3495fe34a..85e864950 100644
--- a/Gemfile
+++ b/Gemfile
@@ -48,6 +48,7 @@ platforms :ruby do
   end
 
   group :lint do
+    gem "brakeman"
     gem "easy_translate"
     gem "erb_lint"
     gem "i18n-tasks"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8b01954af..9a9aec2b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,6 +134,8 @@ GEM
     bigdecimal (3.1.6-java)
     bootsnap (1.18.3)
       msgpack (~> 1.2)
+    brakeman (6.1.2)
+      racc
     builder (3.2.4)
     capybara (3.40.0)
       addressable
@@ -498,6 +500,7 @@ DEPENDENCIES
   appraisal
   benchmark-ips
   bootsnap
+  brakeman
   capybara
   debug
   dotenv-rails
diff --git a/app/controllers/good_job/frontends_controller.rb b/app/controllers/good_job/frontends_controller.rb
index 14a79ffba..2d353fa7f 100644
--- a/app/controllers/good_job/frontends_controller.rb
+++ b/app/controllers/good_job/frontends_controller.rb
@@ -2,6 +2,7 @@
 
 module GoodJob
   class FrontendsController < ActionController::Base # rubocop:disable Rails/ApplicationController
+    protect_from_forgery with: :exception
     skip_after_action :verify_same_origin_request, raise: false
 
     STATIC_ASSETS = {
diff --git a/app/models/good_job/job.rb b/app/models/good_job/job.rb
index 3325b723a..a903b55e8 100644
--- a/app/models/good_job/job.rb
+++ b/app/models/good_job/job.rb
@@ -135,12 +135,9 @@ class Job < BaseRecord
     # @return [ActiveRecord::Relation]
     scope :queue_ordered, (lambda do |queues|
       clauses = queues.map.with_index do |queue_name, index|
-        "WHEN queue_name = '#{queue_name}' THEN #{index}"
+        sanitize_sql_array(["WHEN queue_name = ? THEN ?", queue_name, index])
       end
-
-      order(
-        Arel.sql("(CASE #{clauses.join(' ')} ELSE #{queues.length} END)")
-      )
+      order(Arel.sql("(CASE #{clauses.join(' ')} ELSE #{queues.size} END)"))
     end)
 
     # Order jobs by scheduled or created (oldest first).
diff --git a/bin/lint b/bin/lint
index b1c3550f5..c34721061 100755
--- a/bin/lint
+++ b/bin/lint
@@ -62,4 +62,7 @@ FileUtils.chdir GEM_ROOT do
 
   puts "\n== i18n-tasks health =="
   system! "bin/i18n-tasks health  "
+
+  puts "\n== Brakeman =="
+  system! "bundle exec brakeman"
 end
diff --git a/config/brakeman.ignore b/config/brakeman.ignore
new file mode 100644
index 000000000..2a33e32c1
--- /dev/null
+++ b/config/brakeman.ignore
@@ -0,0 +1,75 @@
+{
+  "ignored_warnings": [
+    {
+      "warning_type": "Dynamic Render Path",
+      "warning_code": 15,
+      "fingerprint": "520db6b6cd19ef42def0ca6c3031065e3a1f485e47d20db1f4122153785437e3",
+      "check_name": "Render",
+      "message": "Render path contains parameter value",
+      "file": "app/controllers/good_job/frontends_controller.rb",
+      "line": 44,
+      "link": "https://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
+      "code": "render(file => (self.class.js_modules[params[:name].to_sym] or raise(ActionController::RoutingError, \"Not Found\")), {})",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "GoodJob::FrontendsController",
+        "method": "module"
+      },
+      "user_input": "params[:name].to_sym",
+      "confidence": "Weak",
+      "cwe_id": [
+        22
+      ],
+      "note": "Files are explicitly enumerated in the array"
+    },
+    {
+      "warning_type": "SQL Injection",
+      "warning_code": 0,
+      "fingerprint": "c837568c590d9608a8bb9927b31b9597aaacc72053b6482e1a54bd02aa0dd2d7",
+      "check_name": "SQL",
+      "message": "Possible SQL injection",
+      "file": "app/models/good_job/job.rb",
+      "line": 140,
+      "link": "https://brakemanscanner.org/docs/warning_types/sql_injection/",
+      "code": "Arel.sql(\"(CASE #{queues.map.with_index do\n sanitize_sql_array([\"WHEN queue_name = ? THEN ?\", queue_name, index])\n end.join(\" \")} ELSE #{queues.size} END)\")",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "Job",
+        "method": null
+      },
+      "user_input": "queues.map.with_index do\n sanitize_sql_array([\"WHEN queue_name = ? THEN ?\", queue_name, index])\n end.join(\" \")",
+      "confidence": "Medium",
+      "cwe_id": [
+        89
+      ],
+      "note": "Developer provided value, queue_name, is sanitized."
+    },
+    {
+      "warning_type": "Dynamic Render Path",
+      "warning_code": 15,
+      "fingerprint": "dd597dcd0c7443af75784ab306b35936be999bfe8b44e744ad0c6f9012262c6e",
+      "check_name": "Render",
+      "message": "Render path contains parameter value",
+      "file": "app/controllers/good_job/frontends_controller.rb",
+      "line": 38,
+      "link": "https://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
+      "code": "render(file => ({ :css => ({ :bootstrap => GoodJob::Engine.root.join(\"app\", \"frontend\", \"good_job\", \"vendor\", \"bootstrap\", \"bootstrap.min.css\"), :style => GoodJob::Engine.root.join(\"app\", \"frontend\", \"good_job\", \"style.css\") }), :js => ({ :bootstrap => GoodJob::Engine.root.join(\"app\", \"frontend\", \"good_job\", \"vendor\", \"bootstrap\", \"bootstrap.bundle.min.js\"), :chartjs => GoodJob::Engine.root.join(\"app\", \"frontend\", \"good_job\", \"vendor\", \"chartjs\", \"chart.min.js\"), :es_module_shims => GoodJob::Engine.root.join(\"app\", \"frontend\", \"good_job\", \"vendor\", \"es_module_shims.js\"), :rails_ujs => GoodJob::Engine.root.join(\"app\", \"frontend\", \"good_job\", \"vendor\", \"rails_ujs.js\") }) }.dig(params[:format].to_sym, params[:name].to_sym) or raise(ActionController::RoutingError, \"Not Found\")), {})",
+      "render_path": null,
+      "location": {
+        "type": "method",
+        "class": "GoodJob::FrontendsController",
+        "method": "static"
+      },
+      "user_input": "params[:name].to_sym",
+      "confidence": "Weak",
+      "cwe_id": [
+        22
+      ],
+      "note": "Files are explicitly enumerated in the array"
+    }
+  ],
+  "updated": "2024-07-16 11:28:03 -0700",
+  "brakeman_version": "6.1.2"
+}
diff --git a/demo/app/controllers/application_controller.rb b/demo/app/controllers/application_controller.rb
index cd1f6b755..e0775e4da 100644
--- a/demo/app/controllers/application_controller.rb
+++ b/demo/app/controllers/application_controller.rb
@@ -1,4 +1,6 @@
 class ApplicationController < ActionController::Base
+  protect_from_forgery with: :exception
+
   def create_job
     if params[:wait]
       wait = params.fetch(:wait, 2).to_i