{"action":"Upgrade sigstore to 4.1.1 or later.","affected":[{"fixed":"4.1.1","introduced":"0"}],"component":"sigstore","cve_ids":["CVE-2026-48815"],"ecosystem":"npm","epss":0.0019,"exploited":false,"fixed_versions":["4.1.1"],"ghsa_id":"GHSA-52v5-jr5w-gjxr","id":"tcs_01M5KF28DBW7TADAMHC8Q1PSTF","modified_at":"2026-09-10T03:50:12.262541909Z","published_at":"2026-07-01T19:58:28Z","references":["https://osv.dev/vulnerability/GHSA-52v5-jr5w-gjxr","https://github.com/sigstore/sigstore-js/security/advisories/GHSA-52v5-jr5w-gjxr","https://github.com/sigstore/sigstore-js"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-52v5-jr5w-gjxr","url":"https://osv.dev/vulnerability/GHSA-52v5-jr5w-gjxr"}],"summary":"sigstore's `certificateOIDs` verification constraints are silently dropped and never enforced"}