BIT-CILIUM-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...

BIT-CILIUM-OPERATOR-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...

CVE-2026-33726

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...

SUSE CVE-2026-33726

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...

CVE-2026-33726

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...

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...

CVE-2026-33726

CVE-2026-33726 affects Cilium’s eBPF 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) on the same node when Per-Endpoint Routing is enabled and BPF Host Routing is disabled. Per-Endpoint Routing...

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...

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...

CVE-2026-33726

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...

GO-2026-4856 Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic in github.com/cilium/cilium

Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic in github.com/cilium/cilium...

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...

EUVD-2026-16503

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

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...

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...

PT-2026-28513

Name of the Vulnerable Software and Affected Versions Cilium versions prior to 1.17.14 Cilium versions 1.18.0 through 1.18.7 Cilium versions 1.19.0 through 1.19.1 Description Cilium is a networking, observability, and security solution utilizing an eBPF-based dataplane. Ingress Network Policies a...

GHSA-P77J-4MVH-X3M3 vulnerabilities

Vulnerabilities for packages: headlamp, apisix-ingress-controller, gatekeeper, guac, crossplane-provider-aws-eks, tkn, blob-csi, grafana, sqlexporter, sftpgo-plugin-geoipfilter, argo-cd, amazon-cloudwatch-agent, policy-controller, syft, velero, k8sgateway, cloudprober,...

CVE-2026-33186 vulnerabilities

Vulnerabilities for packages: headlamp, apisix-ingress-controller, gatekeeper, guac, crossplane-provider-aws-eks, tkn, blob-csi, grafana, sqlexporter, sftpgo-plugin-geoipfilter, argo-cd, amazon-cloudwatch-agent, policy-controller, syft, velero, k8sgateway, cloudprober,...

CVE-2026-25679 vulnerabilities

Vulnerabilities for packages: cfssl-fips, helm-exporter, aws-load-balancer-controller, secretgen-controller-fips, gitaly-fips, nri-prometheus, nri-jmx-fips, azure-service-operator-fips, gcp-compute-persistent-disk-csi-driver-fips, crossplane-provider-aws-ec2-fips, neuvector-sigstore-interface,...