GHSA-rh8q-rpf9-79v6Medium

actix-http versions before 3.12.1 contain an HTTP request smuggling vulnerability in the HTTP/1.1...

Published
August 14, 2026
Last Modified
August 14, 2026

🔗 CVE IDs covered (1)

📋 Description

actix-http versions before 3.12.1 contain an HTTP request smuggling vulnerability in the HTTP/1.1 parser that accepts requests with both Content-Length and Transfer-Encoding: chunked headers. Unauthenticated remote attackers can exploit this through a front-end intermediary to desynchronize backend requests and smuggle malicious HTTP requests to the Actix service.

🔗 References (4)