HTTP/1.1 Must DieHTTP/1 Must Die It's time to acknowledge HTTP/1.1 is insecure Upstream HTTP/1.1 is inherently insecure, and routinely exposes millions of websites to hostile takeover. Vendors have spent six years deploying mitigations, and researchers have consistently bypassed them. In PortSwigger's latest research, we introduce several novel classes of HTTP desync attack, and showcase critical vulnerabilities w
