pentester.land· Sep 1, 2024· by Likith Teki💰 Bounty: 250How I Got $250 For My Second Bug on HackerOneOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: -🎯 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#Session expiration issue