CVE-2026-85596

Traefik v3.7.0–v3.7.10 contains an authentication bypass in the Kubernetes Ingress NGINX provider . The TLS option for an Ingress annotated with nginx.ingress.kubernetes.io/auth-tls-secret is named after the Ingress namespace and name. When two Ingress objects share the same host, client CA secre...

GO-2026-5128 Traefik Kubernetes Ingress NGINX provider fails open when auth-secret resolution fails in github.com/traefik/traefik

Traefik Kubernetes Ingress NGINX provider fails open when auth-secret resolution fails in github.com/traefik/traefik...

EUVD-2025-201730

Traefik is an HTTP reverse proxy and load balancer. Versions 3.5.0 through 3.6.2 have inverted TLS verification logic in the nginx.ingress.kubernetes.io/proxy-ssl-verify annotation. Setting the annotation to "on" intending to enable backend TLS certificate verification actually disables...

GHSA-7VWW-MVCR-X6VJ Traefik Inverted TLS Verification Logic in ingress-nginx Provider

Impact There is a potential vulnerability in Traefik NGINX provider managing the nginx.ingress.kubernetes.io/proxy-ssl-verify annotation. The provider inverts the semantics of the nginx.ingress.kubernetes.io/proxy-ssl-verify annotation. Setting the annotation to "on" intending to enable backend T...

traefik -- Inverted TLS Verification Logic in Kubernetes NGINX Provider

The traefik project reports: There is a potential vulnerability in Traefik NGINX provider managing the nginx.ingress.kubernetes.io/proxy-ssl-verify annotation. The provider inverts the semantics of the nginx.ingress.kubernetes.io/proxy-ssl-verify annotation. Setting the annotation to "on" intendi...