GO-2026-5083

vendorUSosv

Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services in github.com/traefik/traefik

view advisory published 2026-06-25Licence: per source

Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services in github.com/traefik/traefik

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-54761UShigh7.1OT elevatedExploit
Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.21 and 3.7.5, there is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossPr…
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