{"id":"CLEANSTART-2026-MR44243","summary":"Fulcio is a certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity","details":"Security vulnerability affects the tekton-chains package. Fulcio is a certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity.","modified":"2026-10-31T01:02:21.120442189Z","published":"2026-10-30T10:35:09.697887Z","upstream":["CVE-2026-49478"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-MR44243.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-49478"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49478"}],"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-MR44243.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"}]}