{"id":"CLEANSTART-2026-KV63027","summary":"Cosign provides code signing and transparency for containers and binaries","details":"Security vulnerability affects the tekton-chains package. Cosign provides code signing and transparency for containers and binaries.","modified":"2026-10-31T06:15:17.877128338Z","published":"2026-10-30T10:35:17.386915Z","upstream":["CVE-2026-39395"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-KV63027.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-39395"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39395"}],"affected":[{"package":{"name":"tekton-chains","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/tekton-chains"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.29.7-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KV63027.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}