medium.com/tag/bug-bounty· Sep 30, 2026· by Ahmed Ghadban

$10,000 Bounty: How I Chained Weak APK Encryption and a JWT Cookie for Full Admin Access

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Bounty: $10,000 Continue reading on Medium »
🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass
💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.
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