{"action":"Upgrade github.com/cilium/cilium to 1.16.17 or later.","affected":[{"fixed":"1.16.17","introduced":"0"},{"fixed":"1.17.10","introduced":"1.17.0"},{"fixed":"1.18.4","introduced":"1.18.0"}],"component":"github.com/cilium/cilium","cve_ids":["CVE-2025-64715"],"ecosystem":"Go","epss":0.00184,"exploited":false,"fixed_versions":["1.16.17","1.17.10","1.18.4"],"ghsa_id":"GHSA-38pp-6gcp-rqvm","id":"tcs_01M5KGBYY9Y443SYRM3A267KYX","modified_at":"2026-02-04T03:22:00.049612Z","published_at":"2025-12-15T20:33:49Z","references":["https://osv.dev/vulnerability/GO-2025-4167","https://github.com/cilium/cilium/security/advisories/GHSA-38pp-6gcp-rqvm","https://nvd.nist.gov/vuln/detail/CVE-2025-64715","https://github.com/cilium/cilium/commit/a385856b59c8289cc7273fa3a3062bbf0ef96c97","https://github.com/cilium/cilium/releases/tag/v1.16.17","https://github.com/cilium/cilium/releases/tag/v1.17.10","https://github.com/cilium/cilium/releases/tag/v1.18.4"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GO-2025-4167","url":"https://osv.dev/vulnerability/GO-2025-4167"},{"source":"nvd","source_id":"CVE-2025-64715","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64715"}],"summary":"Cilium with misconfigured toGroups in policies can lead to unrestricted egress traffic in Ciliumgithub.com/cilium/cilium"}