CVE-2026-35051
Traefik: github.com/traefik/traefik: Traefik: Authentication bypass in ForwardAuth middleware
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon GHSA (élevée), Red Hat (élevée).
Description
Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is an authentication bypass vulnerability in Traefik's ForwardAuth middleware when trustForwardHeader=false is configured and Traefik is deployed behind a trusted upstream proxy. This issue has been patched in versions 2.11.43, 3.6.14, and 3.7.0-rc.2.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/traefik/traefik, github.com/traefik/traefik/v2, github.com/traefik/traefik/v3 | 2.11.43 et 1 autres |
| minimos | traefik-3, traefik-fips-3 | 3.6.14-r0 |
| rapidfort alpine 3.20 | traefik | 3.7.0-r0 |
| rapidfort alpine 3.21 | traefik | 3.7.0-r0 |
| rapidfort alpine 3.22 | traefik | 3.7.0-r0 |
| rapidfort alpine 3.23 | traefik | 3.7.0-r0 |
Afficher les 9 entrées de 6 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/traefik/traefik | pas de correctif indiqué |
| go::GitHub Security Advisory Go | github.com/traefik/traefik/v2 | 2.11.43 |
| go::GitHub Security Advisory Go | github.com/traefik/traefik/v3 | 3.7.0-rc.2, 3.6.14 |
| minimos | traefik-3 | 3.6.14-r0 |
| minimos | traefik-fips-3 | 3.6.14-r0 |
| rapidfort alpine 3.20 | traefik | 3.7.0-r0 |
| rapidfort alpine 3.21 | traefik | 3.7.0-r0 |
| rapidfort alpine 3.22 | traefik | 3.7.0-r0 |
| rapidfort alpine 3.23 | traefik | 3.7.0-r0 |
Références
- https://access.redhat.com/errata/RHSA-2026:21772
- https://access.redhat.com/security/cve/CVE-2026-35051
- https://bugzilla.redhat.com/show_bug.cgi?id=2464235
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
- https://github.com/traefik/traefik/security/advisories/GHSA-6384-m2mw-rf54