pentester.land· Apr 22, 2021· by Parth Desani (@DesaniParth)

Got Nice catch by Google

Open Original Article ↗
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'.
#OAuth#Open redirect#CSRF