{"action":"Upgrade golang-github-sigstore-timestamp-authority to 2.1.0-1 or later.","affected":[{"fixed":"2.1.0-1","introduced":"0"}],"component":"golang-github-sigstore-timestamp-authority","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.1.0-1"],"id":"tcs_01M5NRX0PBMKM27D5J1TJJ1F85","modified_at":"2026-10-27T09:47:37.232141387Z","published_at":"2026-04-15T04:17:40.203Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-39984","https://security-tracker.debian.org/tracker/CVE-2026-39984"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-39984#Debian:14/golang-github-sigstore-timestamp-authority","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-39984"}],"summary":"Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps. Versions 2.0.5 and below contain an authorization bypass vulnerability in the VerifyTimestampResponse function. VerifyTimesta"}