{"action":"Upgrade github.com/sigstore/sigstore-go to 1.2.0 or later.","affected":[{"fixed":"1.2.0","introduced":"0"}],"component":"github.com/sigstore/sigstore-go","cve_ids":["CVE-2026-49834"],"ecosystem":"Go","epss":0.00181,"exploited":false,"fixed_versions":["1.2.0"],"ghsa_id":"GHSA-9vcr-p3rj-q5q6","id":"tcs_01M5KF675JH0D1R43YPVTBGZGY","modified_at":"2026-09-10T03:51:11.356574113Z","published_at":"2026-07-09T23:20:30Z","references":["https://osv.dev/vulnerability/GHSA-9vcr-p3rj-q5q6","https://github.com/sigstore/sigstore-go/security/advisories/GHSA-9vcr-p3rj-q5q6","https://nvd.nist.gov/vuln/detail/CVE-2026-49834","https://github.com/sigstore/sigstore-go/pull/633","https://github.com/sigstore/sigstore-go/commit/dbb07e62623edd5b175fb9dd5a41dcb85a159207","https://github.com/sigstore/sigstore-go","https://github.com/sigstore/sigstore-go/releases/tag/v1.2.0"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-9vcr-p3rj-q5q6","url":"https://osv.dev/vulnerability/GHSA-9vcr-p3rj-q5q6"}],"summary":"sigstore-go has a multi-log threshold bypass via single compromised log"}