{"action":"Upgrade github.com/sigstore/gitsign to 0.16.0 or later.","affected":[{"fixed":"0.16.0","introduced":"0"}],"component":"github.com/sigstore/gitsign","cve_ids":["CVE-2026-44309"],"ecosystem":"Go","epss":0.00119,"exploited":false,"fixed_versions":["0.16.0"],"ghsa_id":"GHSA-7rmh-48mx-2vwc","id":"tcs_01M5KGJTCPGRNAG06STD4RQGQM","modified_at":"2026-06-25T19:45:17.508412807Z","published_at":"2026-06-25T18:43:15Z","references":["https://osv.dev/vulnerability/GO-2026-5233","https://github.com/sigstore/gitsign/security/advisories/GHSA-7rmh-48mx-2vwc","https://nvd.nist.gov/vuln/detail/CVE-2026-44309"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5233","url":"https://osv.dev/vulnerability/GO-2026-5233"}],"summary":"gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits in github.com/sigstore/gitsign"}