pentester.land· Mar 7, 2022· by Sandh0t (@sandh0t)💰 Bounty: 3,000

The Bad Twin: a peculiar case of JWT exploitation scenario

Open Original Article ↗
Target 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'.
#Account takeover