CVE-2021-32813 Drop Headers via Malicious Connection Header

Traefik is an HTTP reverse proxy and load balancer. Prior to version 2.4.13, there exists a potential header vulnerability in Traefik's handling of the Connection header. Active exploitation of this issue is unlikely, as it requires that a removed header would lead to a privilege escalation,...

CVE-2021-32813

The CVE-2021-32813 issue affects Traefik (HTTP reverse proxy/load balancer). Before v2.4.13, Traefik’s handling of the Connection header can remove a request header if a middleware chain sets a header and the request uses a specific Connection header, potentially preventing the backend from seein...