{"action":"Upgrade github.com/cilium/cilium to 1.17.15 or later.","affected":[{"fixed":"1.17.15","introduced":"0"},{"fixed":"1.18.9","introduced":"1.18.0"},{"fixed":"1.19.3","introduced":"1.19.0"}],"component":"github.com/cilium/cilium","cve_ids":["CVE-2026-41520"],"ecosystem":"Go","epss":0.00077,"exploited":false,"fixed_versions":["1.17.15","1.18.9","1.19.3"],"ghsa_id":"GHSA-gj49-89wh-h4gj","id":"tcs_01M5KGM1CSK3Z4CPV1PV90SH19","modified_at":"2026-06-25T23:11:14.724327711Z","published_at":"2026-06-25T22:34:31Z","references":["https://osv.dev/vulnerability/GO-2026-5400","https://github.com/cilium/cilium/security/advisories/GHSA-gj49-89wh-h4gj","https://nvd.nist.gov/vuln/detail/CVE-2026-41520","http://docs.cilium.io/en/stable/security/network/encryption-wireguard","https://github.com/cilium/cilium/releases/tag/v1.17.15","https://github.com/cilium/cilium/releases/tag/v1.18.9","https://github.com/cilium/cilium/releases/tag/v1.19.3"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5400","url":"https://osv.dev/vulnerability/GO-2026-5400"}],"summary":"Cillium exposes sensitive information included in the cilium-bugtool debug archive in github.com/cilium/cilium"}