{"id":"GO-2026-5694","summary":"Cosign's verify-blob-attestation reports false positive when payload parsing fails in github.com/sigstore/cosign","details":"Cosign's verify-blob-attestation reports false positive when payload parsing fails in github.com/sigstore/cosign","aliases":["BIT-cosign-2026-39395","CVE-2026-39395","GHSA-w6c6-c85g-mmv6"],"modified":"2026-07-17T21:15:27.018689145Z","published":"2026-06-25T22:34:38Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5694"},"references":[{"type":"ADVISORY","url":"https://github.com/sigstore/cosign/security/advisories/GHSA-w6c6-c85g-mmv6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39395"}],"affected":[{"package":{"name":"github.com/sigstore/cosign","ecosystem":"Go","purl":"pkg:golang/github.com/sigstore/cosign"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5694.json"}},{"package":{"name":"github.com/sigstore/cosign/v2","ecosystem":"Go","purl":"pkg:golang/github.com/sigstore/cosign/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.6.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5694.json"}},{"package":{"name":"github.com/sigstore/cosign/v3","ecosystem":"Go","purl":"pkg:golang/github.com/sigstore/cosign/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.0.6"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5694.json"}}],"schema_version":"1.7.5"}