Security Lens

Apply security awareness during code review and implementation. Catches common vulnerabilities without requiring full security audit.

majiayu000 53a8861 2 files · 1.4 KB Updated 567 repo stars

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Security Awareness Lens

When reviewing or writing code, check for:

Input Handling

  • User input validated before use
  • SQL uses parameterized queries (never string concat)
  • HTML output escaped to prevent XSS
  • File paths validated (no path traversal)

Authentication/Authorization

  • Auth checks at controller level, not just UI
  • Sensitive operations re-verify permissions
  • Session tokens are httpOnly, secure, sameSite

Data Exposure

  • Logs don't contain secrets, tokens, PII
  • Error messages don't leak internal details
  • API responses don't include unnecessary fields

Secrets

  • No hardcoded credentials
  • Secrets from environment/vault, not config files
  • .gitignore covers .env, credentials

See @owasp-quick-ref.md for detailed vulnerability patterns.

majiayu000/claude-skill-registry-data/tree/main/data/security-lens commit 53a8861ac2

Frequently asked questions

npx skillmds add majiayu000/security-lens