mcp-server-semgrep/semgrep-rules/generic/secrets/security/detected-jwt-token.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: detected-jwt-token
  pattern-regex: |-
    eyJ[A-Za-z0-9-_=]{14,}\.[A-Za-z0-9-_=]{13,}\.?[A-Za-z0-9-_.+/=]*?
  languages: [regex]
  message: JWT token detected
  severity: ERROR
  metadata:
    source-rule-url: https://github.com/Yelp/detect-secrets/blob/master/detect_secrets/plugins/jwt.py
    category: security
    technology:
    - secrets
    - jwt
    confidence: LOW
    references:
    - https://semgrep.dev/blog/2020/hardcoded-secrets-unverified-tokens-and-other-common-jwt-mistakes/
    cwe:
    - 'CWE-321: Use of Hard-coded Cryptographic Key'
    owasp:
    - A02:2021 - Cryptographic Failures
    subcategory:
    - audit
    likelihood: LOW
    impact: MEDIUM