{"schema_version":"1.9.0","id":"CVE-2025-3757","published":"2025-05-13T16:33:18.074Z","modified":"2026-08-12T03:51:35.410003965Z","aliases":["GHSA-537f-gxgm-3jjq","GO-2025-3679"],"related":["openSUSE-SU-2025:15135-1"],"summary":"Authentication Bypass in OpenPubKey","details":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openpubkey/openpubkey","events":[{"introduced":"0"},{"fixed":"d6907a99021f102d115fd1f2d40c5fa973975256"}],"database_specific":{"cpe":"cpe:2.3:a:openpubkey:openpubkey:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"Openpubkey"},{"last_affected":"0.9.0"},{"introduced":"0"},{"fixed":"0.10.0"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v0.9.0","v0.8.0","v0.7.3","v0.7.2","v0.7.1","v0.7.0","v0.6.0","v0.5.2","v0.5.1","v0.5.0","v0.4.0","v0.3.0","v0.2.1","v0.2.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3757.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3757.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3757"},{"type":"PACKAGE","url":"https://github.com/openpubkey/openpubkey"}],"database_specific":{"cna_assigner":"cloudflare","cwe_ids":["CWE-305"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3757.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/AU:Y"}]}