pentester.land· Apr 22, 2021· by Parth Desani (@DesaniParth)Got Nice catch by GoogleOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget 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