Cookie Forge

🍪 Can you forge the perfect authentication cookie?

Challenge 16 Jan 2026 Pro Exclusive Solution (Pro)

This corporate employee portal relies on JWT cookies to manage user sessions and access controls, but the developers made some critical security assumptions. 🔐 What appears to be a secure authentication system might just be waiting for the right manipulation to unlock administrative privileges. 💡 Master the art of JWT token forging and discover how a simple cookie modification can grant you access to the company's most sensitive data! 🕵️