EUVD-2026-16606

Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass...

GHSA-67JX-R9PV-98RJ Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass

Summary There is a potential vulnerability in Traefik's Kubernetes Knative, Ingress, and Ingress-NGINX providers related to rule injection. User-controlled values are interpolated into backtick-delimited Traefik router rule expressions without escaping or validation. A malicious value containing ...

PT-2026-28442

Name of the Vulnerable Software and Affected Versions Traefik versions prior to 3.6.11 and 3.7.0-ea.2 Description Traefik’s Knative provider constructs router rules by incorporating user-provided values into rule expressions without proper sanitization. Specifically, the rules.hosts field in...