mcp-server-semgrep/semgrep-rules/php/laravel/security/laravel-cookie-http-only.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: laravel-cookie-http-only
  patterns:
  - pattern: |
      'cookie'
  - pattern-inside: |
      return [
        ...,
        'cookie' => env(...),
        ...
      ];
  - pattern-not-inside: |
      return [
        ...,
        'http_only' => true,
        ...
      ];
  - pattern-not-inside: |
      return [
        ...,
        'http_only' => env('$NAME', $DEFAULT),
        ...
      ];
  paths:
    include:
    - '*session.php'
  message: >-
    Found a configuration file where the HttpOnly attribute is not set to true. Setting `http_only` to
    true makes sure that your cookies are inaccessible from Javascript, which
    mitigates XSS attacks. Instead, set the 'http_only' like so:
    `http_only` => true 
  languages:
  - php
  severity: ERROR
  metadata:
    category: security
    cwe:
    - "CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag"
    owasp:
    - A05:2021 - Security Misconfiguration
    technology:
    - php
    - laravel
    references:
    - https://github.com/OWASP/CheatSheetSeries/blob/master/cheatsheets/Laravel_Cheat_Sheet.md
    subcategory:
    - audit
    likelihood: LOW
    impact: LOW
    confidence: LOW