JSON Web Tokens (JWTs) have become a popular choice for secure authentication across web applications, APIs, and microservices. While they offer efficient session management and scalable authentication, improper implementation or misconfiguration can lead to vulnerabilities. A recent article highlights advanced techniques for bypassing authentication, gaining unauthorized access, and achieving privilege escalation in JWT exploitation.

To mitigate these risks, it's essential to implement robust key management, proper validation of token components, and track usage patterns. Implementing rate limiting and anomaly detection for authentication endpoints is also crucial. By understanding these advanced techniques, security experts and bug bounty hunters can identify hidden vulnerabilities in applications and emphasize the importance of strong security measures around token handling.

Source: https://dev.to/genius_introuble/advanced-jwt-exploitation-techniques-going-beyond-the-basics-1h4m