{"schema_version":"1.9.0","id":"GO-2026-6162","published":"2026-08-18T14:32:29Z","modified":"2026-08-18T15:00:17.558794471Z","aliases":["CVE-2026-54787","GHSA-wqqc-jjcq-vfxm"],"summary":"sigstore-go fails to check signature timestamps against a signing key's validity period in github.com/sigstore/sigstore-go","details":"sigstore-go fails to check signature timestamps against a signing key's validity period in github.com/sigstore/sigstore-go","affected":[{"package":{"name":"github.com/sigstore/sigstore-go","ecosystem":"Go","purl":"pkg:golang/github.com/sigstore/sigstore-go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.2.1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6162.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/sigstore/sigstore-go/security/advisories/GHSA-wqqc-jjcq-vfxm"},{"type":"FIX","url":"https://github.com/sigstore/sigstore-go/commit/4594ab4c779d08be1f4419803a8249188f35ed5f"},{"type":"FIX","url":"https://github.com/sigstore/sigstore-go/pull/642"},{"type":"WEB","url":"https://github.com/sigstore/sigstore-go/releases/tag/v1.2.1"}],"database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-6162"}}