pentester.land· Nov 21, 2022· by André Baptista (@0xacb)Till REcollapse - Fuzzing the web for mysterious bugsOpen 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'.#Regex#Account takeover#Open redirect#Web cache deception#Buffer Overflow#OAuth#Normalization