CVE-2024-39321 – Traefik vulnerable to bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes

https://notcve.org/view.php?id=CVE-2024-39321

Traefik is an HTTP reverse proxy and load balancer. Versions prior to 2.11.6, 3.0.4, and 3.1.0-rc3 have a vulnerability that allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses. Versions 2.11.6, 3.0.4, and 3.1.0-rc3 contain a patch for this issue. No known workarounds are available. Traefik es un proxy inverso HTTP y un equilibrador de carga. • https://github.com/traefik/traefik/releases/tag/v2.11.6 https://github.com/traefik/traefik/releases/tag/v3.0.4 https://github.com/traefik/traefik/releases/tag/v3.1.0-rc3 https://github.com/traefik/traefik/security/advisories/GHSA-gxrv-wf35-62w9 • CWE-639: Authorization Bypass Through User-Controlled Key •