{"action":"Upgrade @sigstore/core to 3.2.1 or later.","affected":[{"fixed":"3.2.1","introduced":"0"}],"component":"@sigstore/core","cve_ids":["CVE-2026-48758"],"ecosystem":"npm","epss":0.00239,"exploited":false,"fixed_versions":["3.2.1"],"ghsa_id":"GHSA-jfc7-64v2-mr8c","id":"tcs_01M5KFXTFN9JVAJANZQVNG8BQH","modified_at":"2026-09-10T03:51:08.786207433Z","published_at":"2026-06-26T19:11:19Z","references":["https://osv.dev/vulnerability/GHSA-jfc7-64v2-mr8c","https://github.com/sigstore/sigstore-js/security/advisories/GHSA-jfc7-64v2-mr8c","https://github.com/sigstore/sigstore-js"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-jfc7-64v2-mr8c","url":"https://osv.dev/vulnerability/GHSA-jfc7-64v2-mr8c"}],"summary":"@sigstore/core has DSSE payloadType type-binding failure"}