CVE-2026-49445

Cilium is a networking, observability, and security solution. Prior to 1.17.14, 1.18.8, and 1.19.2, when Cilium L7 functionality is enabled, the embedded or standalone Envoy instance creates a world-accessible admin.sock on cluster nodes, allowing a local attacker to access Envoy admin endpoints,...

PT-2026-56051

Name of the Vulnerable Software and Affected Versions Cilium versions 1.19.0 through 1.19.1 Cilium versions 1.18.0 through 1.18.7 Cilium versions prior to 1.17.14 Description When L7 functionality is enabled, the Envoy instance creates a world-accessible socket on cluster nodes. A local attacker...

EUVD-2026-16503

Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic...

GHSA-HXV8-4J4R-CQGV Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic

Impact Ingress Network Policies are not enforced for traffic from pods to L7 Services Envoy, GAMMA with a local backend on the same node, when Per-Endpoint Routing is enabled and BPF Host Routing is disabled. Per-Endpoint Routing is disabled by default, but is automatically enabled in deployments...