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6.4 Moyenne

CVE-2026-44774 Traefik is an HTTP reverse proxy and load balancer

Description

Traefik is an HTTP reverse proxy and load balancer. Prior to 2.11.46, 3.6.17, and 3.7.1, Traefik's Kubernetes Gateway API provider allows a tenant with HTTPRoute creation permissions to expose the REST provider handler, bypassing the providers.rest.insecure=false setting. The Gateway provider accepts any TraefikService backend reference whose name ends with @internal, making it possible to route traffic to rest@internal in addition to the intended api@internal. In shared Gateway deployments where the REST provider is enabled, this allows a low-privileged actor to gain live dynamic configuration write access to Traefik, enabling unauthorized reconfiguration of routers and services. This vulnerability is fixed in 2.11.46, 3.6.17, and 3.7.1.

Produits et versions touchés

Produit Versions touchées Corrigé en
traefik 3.7 3.7.0-rc.0 → < 3.7.1 3.7.1
traefik 3.0 3.0.0-beta1 → < 3.6.17 3.6.17
traefik 2.11 premières → < 2.11.46 2.11.46
Red Hat OpenShift Dev Spaces Versions non publiées
Red Hat OpenShift GitOps Versions non publiées
Red Hat OpenShift Dev Spaces 3.29 1782403274 premières → < 1782403274 1782403274

Références

Chronologie

  1. Publiée
  2. Dernière modification
Les 80 CVE de traefik →
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