Full Authentication in .NET 8 Web API + Next.js: JWT, Google OAuth, and a Protected Dashboard (Complete Guide, Part-2)
"Hardening a .NET + Next.js Auth System: Email Verification, Password Reset, Token Theft Detection,...
🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass
💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.