GO-2026-4880 Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass in github.com/traefik/traefik

Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass in github.com/traefik/traefik...

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 ...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output through the Kubernetes Ingress and Knative provider buildRule/buildHostRule processes in the pkg/provider/kubernetes/ingress and pkg/provider/kubernetes/knative components. An attacker can bypass...