CVE-2026-33726 Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.17.14, 1.18.8, and 1.19.2, 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...

Cilium 安全漏洞

Cilium is an open-source software developed by Cilium contributors. It is used to provide and transparently protect network connections and load balancing between application workloads, such as application containers or processes. There were security vulnerabilities in versions of Cilium prior to...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the ciltocontainer and bpflxc local-backend packet path in the datapath components. An attacker can bypass ingress network policies and reach a local backend pod by sending traffic through an L7 load...