# Cilium vulnerabilities Source: https://junglewise.ai/threats/vendors/cilium Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/cilium.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 9 vulnerabilities in Cilium: 1 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-65960, was published on 6 November 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 technology has a page of its own. ## Counts - Last 7 days: 1 - Last 30 days: 1 - Last 90 days: 1 - All time: 9 (1 critical, 0 exploited in the wild) ## About Cilium Cilium is an open-source project providing networking, security, and observability for cloud-native environments such as Kubernetes. ## Latest Cilium vulnerabilities - [CVE-2026-65960: Cilium Tetragon gRPC API unauthenticated access](https://junglewise.ai/threats/cve-2026-65960-tetragon-is-an-ebpf-based-security-observability-and-runtime) (high, CVSS 8.8, published 6 Nov 2026) - [CVE-2026-56743: Cilium incorrect authorization in Kubernetes NetworkPolicy ipBlock rules](https://junglewise.ai/threats/cve-2026-56743-cilium-incorrect-authorization-in-kubernetes-networkpolicy) (medium, CVSS 5.4, published 15 Jul 2026) - [CVE-2026-56742: Cilium authorization bypass in Gateway API HTTPRoute mirroring](https://junglewise.ai/threats/cve-2026-56742-cilium-authorization-bypass-in-gateway-api-httproute-mirroring) (medium, CVSS 5.9, published 15 Jul 2026) - [CVE-2026-49445: Cilium world-accessible Envoy admin socket on cluster nodes](https://junglewise.ai/threats/cve-2026-49445-cilium-world-accessible-envoy-admin-socket-on-cluster-nodes) (critical, CVSS 9.2, published 15 Jul 2026) - [CVE-2026-53935: Cilium traffic hijacking via CiliumLocalRedirectPolicy addressMatcher](https://junglewise.ai/threats/cve-2026-53935-cilium-traffic-hijacking-via-ciliumlocalredirectpolicy) (medium, CVSS 6.9, published 7 Jul 2026) - [CVE-2026-10722: Cilium ebpf integer overflow and panic in BTF parser](https://junglewise.ai/threats/cve-2026-10722-cilium-ebpf-integer-overflow-and-panic-in-btf-parser) (low, CVSS 3.3, published 3 Jun 2026) - [CVE-2026-41520: Cilium sensitive information disclosure in cilium-bugtool](https://junglewise.ai/threats/cve-2026-41520-cilium-sensitive-information-disclosure-in-cilium-bugtool) (high, CVSS 7.9, published 8 May 2026) - [CVE-2025-64715: Cilium unrestricted egress traffic via misconfigured AWS toGroups](https://junglewise.ai/threats/cve-2025-64715-cilium-unrestricted-egress-traffic-via-misconfigured-aws-togroups) (medium, CVSS 4, published 29 Nov 2025) - [CVE-2025-30163: Cilium incorrect authorization in node-based network policies](https://junglewise.ai/threats/cve-2025-30163-cilium-incorrect-authorization-in-node-based-network-policies) (low, CVSS 3.4, published 24 Mar 2025) ## Most severe Cilium vulnerabilities - [CVE-2026-49445: Cilium world-accessible Envoy admin socket on cluster nodes](https://junglewise.ai/threats/cve-2026-49445-cilium-world-accessible-envoy-admin-socket-on-cluster-nodes) (critical, CVSS 9.2, published 15 Jul 2026) - [CVE-2026-65960: Cilium Tetragon gRPC API unauthenticated access](https://junglewise.ai/threats/cve-2026-65960-tetragon-is-an-ebpf-based-security-observability-and-runtime) (high, CVSS 8.8, published 6 Nov 2026) - [CVE-2026-41520: Cilium sensitive information disclosure in cilium-bugtool](https://junglewise.ai/threats/cve-2026-41520-cilium-sensitive-information-disclosure-in-cilium-bugtool) (high, CVSS 7.9, published 8 May 2026) - [CVE-2026-53935: Cilium traffic hijacking via CiliumLocalRedirectPolicy addressMatcher](https://junglewise.ai/threats/cve-2026-53935-cilium-traffic-hijacking-via-ciliumlocalredirectpolicy) (medium, CVSS 6.9, published 7 Jul 2026) - [CVE-2026-56742: Cilium authorization bypass in Gateway API HTTPRoute mirroring](https://junglewise.ai/threats/cve-2026-56742-cilium-authorization-bypass-in-gateway-api-httproute-mirroring) (medium, CVSS 5.9, published 15 Jul 2026) - [CVE-2026-56743: Cilium incorrect authorization in Kubernetes NetworkPolicy ipBlock rules](https://junglewise.ai/threats/cve-2026-56743-cilium-incorrect-authorization-in-kubernetes-networkpolicy) (medium, CVSS 5.4, published 15 Jul 2026) - [CVE-2025-64715: Cilium unrestricted egress traffic via misconfigured AWS toGroups](https://junglewise.ai/threats/cve-2025-64715-cilium-unrestricted-egress-traffic-via-misconfigured-aws-togroups) (medium, CVSS 4, published 29 Nov 2025) - [CVE-2025-30163: Cilium incorrect authorization in node-based network policies](https://junglewise.ai/threats/cve-2025-30163-cilium-incorrect-authorization-in-node-based-network-policies) (low, CVSS 3.4, published 24 Mar 2025) - [CVE-2026-10722: Cilium ebpf integer overflow and panic in BTF parser](https://junglewise.ai/threats/cve-2026-10722-cilium-ebpf-integer-overflow-and-panic-in-btf-parser) (low, CVSS 3.3, published 3 Jun 2026) ## Vulnerabilities per week 1 vulnerability in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 1 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Cilium technologies - [Cilium](https://junglewise.ai/threats/technologies/cilium): 7 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Cilium vulnerabilities", https://junglewise.ai/threats/vendors/cilium, 9 November 2026.