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Traefik (2.11.0 <= 2.11.57)

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high advisory

Traefik: Access-control bypass in Kubernetes Ingress NGINX provider (CVE-2026-114636)

Traefik versions prior to 3.7.14 contain an access-control bypass vulnerability in the Kubernetes Ingress NGINX provider that allows unauthenticated access to backends protected by security annotations.

Traefik +3 ingress kubernetes access-control cve-2026-114636 authentication-bypass webserver
1t 3c