pentester.land· Oct 6, 2023· by Johan Carlsson (@joaxcar)💰 Bounty: 2,000🔍 CVE-2022-4908

CVE-2022-4908: SOP bypass in Chrome using Navigation API

Target Program: Google (Chrome & Chromium)

🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass

💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.

#SOP bypass#Browser hacking#OAuth#CVE-2022-4908