{"cve":"CVE-2026-49445","nvd":{"published":"2026-07-15T20:17:10.453","modified":"2026-07-17T17:50:17.050","status":"Analyzed","description":"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, expose TLS secrets, disrupt cluster traffic, or terminate Envoy. This issue is fixed in versions 1.17.14, 1.18.8, and 1.19.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":8.8},"cwes":["CWE-732"],"references":["https://github.com/cilium/cilium/commit/7bfbdd5c1be83d6c9ba3e089b4c804b6603505b6","https://github.com/cilium/cilium/pull/44512","https://github.com/cilium/cilium/releases/tag/v1.17.14","https://github.com/cilium/cilium/releases/tag/v1.18.8","https://github.com/cilium/cilium/releases/tag/v1.19.2"],"products":["cilium:cilium"],"source":"nvd","synced_at":"2026-10-19T22:45:36.895656543+00:00"},"epss":{"cve":"CVE-2026-49445","score":0.00166,"percentile":0.05785,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3fcv-jvfp-m4q9","url":"https://osv.dev/vulnerability/GHSA-3fcv-jvfp-m4q9","summary":"Cilium vulnerable to sensitive information disclosure and cluster disruption via local Envoy admin socket access","modified":"2026-07-20T08:41:18.912957805Z","packages":[{"ecosystem":"Go","name":"github.com/cilium/cilium","purl":"pkg:golang/github.com/cilium/cilium","ranges":[">=1.19.0 <1.19.2"],"fixed":["1.19.2"]},{"ecosystem":"Go","name":"github.com/cilium/cilium","purl":"pkg:golang/github.com/cilium/cilium","ranges":[">=1.18.0 <1.18.8"],"fixed":["1.18.8"]},{"ecosystem":"Go","name":"github.com/cilium/cilium","purl":"pkg:golang/github.com/cilium/cilium","ranges":["<1.17.14"],"fixed":["1.17.14"]}]},{"id":"GO-2026-5905","url":"https://osv.dev/vulnerability/GO-2026-5905","summary":"Cilium vulnerable to sensitive information disclosure and cluster disruption via local Envoy admin socket access in github.com/cilium/cilium","modified":"2026-07-20T08:41:18.912957805Z","packages":[{"ecosystem":"Go","name":"github.com/cilium/cilium","purl":"pkg:golang/github.com/cilium/cilium","ranges":["<1.17.14",">=1.18.0 <1.18.8",">=1.19.0 <1.19.2"],"fixed":["1.17.14","1.18.8","1.19.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}