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Cookie Security Checker

Analyze cookies from raw HTTP headers or by fetching a URL. Checks for Secure, HttpOnly, SameSite, and other security attributes. Identify vulnerable session cookies and misconfigured cookie policies.

Optional โ€” URL to fetch cookies from

Cookie Security for Web Application Testing

Cookies without critical security flags like HttpOnly, Secure, and SameSite are vulnerable to theft via XSS, man-in-the-middle attacks, and CSRF bypasses. Security testers analyze cookie attributes to identify session hijacking risks, authentication flaws, and compliance issues with security standards.