Skipper's routesrv-no-auth component: All routesrv API Endpoints Lack Authentication

Description The routesrv component exposes the full cluster route topology Ingress/RouteGroup configurations, backend URLs, filter chains, OAuth/OIDC callback paths and cache-cluster topology Redis/Valkey shard addresses over plain HTTP with zero authentication. Any pod in the Kubernetes cluster...

PT-2026-60892

Name of the Vulnerable Software and Affected Versions Skipper affected versions not specified Description The routesrv component exposes sensitive cluster-wide routing and cache infrastructure data over plain HTTP without any authentication. This allows any pod within the Kubernetes cluster to...

GHSA-V5MH-H5HX-7V92 kube-router: GoBGP gRPC Admin Port Exposed on Node Primary IP Without Authentication, Allowing Cluster-Wide BGP Route Injection

Summary When the kube-router routing controller starts --run-router, it binds the GoBGP gRPC management server to the node's primary IP e.g., 192.168.1.10:50051 in addition to 127.0.0.1:50051. The default admin port is 50051 and the server is enabled by default with no TLS and no authentication...