mcp-server-semgrep/semgrep-rules/python/pyramid/audit/authtkt-cookie-httponly-unsafe-value.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: pyramid-authtkt-cookie-httponly-unsafe-value
  patterns:
  - pattern-either:
    - patterns:
      - pattern-not: pyramid.authentication.AuthTktCookieHelper(..., **$PARAMS)
      - pattern: pyramid.authentication.AuthTktCookieHelper(..., httponly=$HTTPONLY, ...)
    - patterns:
      - pattern-not: pyramid.authentication.AuthTktAuthenticationPolicy(..., **$PARAMS)
      - pattern: pyramid.authentication.AuthTktAuthenticationPolicy(..., httponly=$HTTPONLY, ...)
  - pattern: $HTTPONLY
  - metavariable-pattern:
      metavariable: $HTTPONLY
      pattern: |
        False
  fix: |
    True
  message: >-
    Found a Pyramid Authentication Ticket cookie without the httponly option correctly set. Pyramid
    cookies should be handled securely by setting httponly=True.
    If this parameter is not properly set, your cookies are not properly protected and
    are at risk of being stolen by an attacker.
  metadata:
    cwe:
    - "CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag"
    owasp:
    - A05:2021 - Security Misconfiguration
    category: security
    technology:
    - pyramid
    references:
    - https://owasp.org/Top10/A05_2021-Security_Misconfiguration
    subcategory:
    - vuln
    likelihood: LOW
    impact: LOW
    confidence: MEDIUM
  languages: [python]
  severity: WARNING