wiz.io/blog· Apr 20, 2026· by Merav Bar

Context.ai OAuth Token Compromise

Open Original Article ↗
Compromised Context.ai OAuth tokens enabled attackers to perform a supply chain attack via trusted SaaS integrations. Learn how to assess the risk in your environment and how to prevent the next attack.
🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass
💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.