pentester.land· Feb 14, 2023· by Bahruz Jabiyev (@BahruzJabiyev), Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg, Harvey Tuch

http: properly reject empty http header field names

Target Program: HAProxy

🎯 Vulnerability: Web Security Vulnerability

💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.

#HTTP header attack#HTTP request smuggling#Access control bypass