| { |
| "schema_version": "1.3.1", |
| "id": "GO-2026-4856", |
| "modified": "0001-01-01T00:00:00Z", |
| "published": "0001-01-01T00:00:00Z", |
| "aliases": [ |
| "CVE-2026-33726", |
| "GHSA-hxv8-4j4r-cqgv" |
| ], |
| "summary": "Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic in github.com/cilium/cilium", |
| "details": "Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic in github.com/cilium/cilium", |
| "affected": [ |
| { |
| "package": { |
| "name": "github.com/cilium/cilium", |
| "ecosystem": "Go" |
| }, |
| "ranges": [ |
| { |
| "type": "SEMVER", |
| "events": [ |
| { |
| "introduced": "0" |
| }, |
| { |
| "fixed": "1.17.14" |
| }, |
| { |
| "introduced": "1.18.0" |
| }, |
| { |
| "fixed": "1.18.8" |
| }, |
| { |
| "introduced": "1.19.0" |
| }, |
| { |
| "fixed": "1.19.2" |
| } |
| ] |
| } |
| ], |
| "ecosystem_specific": {} |
| } |
| ], |
| "references": [ |
| { |
| "type": "ADVISORY", |
| "url": "https://github.com/cilium/cilium/security/advisories/GHSA-hxv8-4j4r-cqgv" |
| }, |
| { |
| "type": "FIX", |
| "url": "https://github.com/cilium/cilium/pull/44693" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://docs.cilium.io/en/stable/network/concepts/routing/#routing" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://docs.cilium.io/en/stable/network/kubernetes/policy/#network-policy" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://docs.cilium.io/en/stable/network/servicemesh/l7-traffic-management" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://docs.cilium.io/en/stable/operations/performance/tuning/#ebpf-host-routing" |
| } |
| ], |
| "database_specific": { |
| "url": "https://pkg.go.dev/vuln/GO-2026-4856", |
| "review_status": "UNREVIEWED" |
| } |
| } |
