Security Headers & CORS Validation Module

[jwesleye]

Module Overview

Priority: Medium
Estimated Functions: ~10
Focus: Validate security headers (NOT configure servers)

Features

• validate_csp_header(), check_cors_configuration(), validate_security_headers(), validate_cookie_attributes()
• detect_missing_security_headers(), detect_header_injection_risks()
• check_tls_configuration(), validate_referrer_policy(), check_permissions_policy(), analyze_header_security_score()

Rationale

Security headers prevent attacks. Misconfiguration is common. Validation is rule-based.

Related

• Part of Phase 6: Modern Development