pentester.land· Dec 30, 2021· by SebLu💰 Bounty: 5,000

Bypassing Identity-Aware Proxy - Google Cloud Vulnerability

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Target Program: Google
🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass
💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.
#Broken authorization#Token leak#OAuth