{"id":"CVE-2025-3757","aliases":["DEBIAN-CVE-2025-3757","EUVD-2025-14478","GHSA-537f-gxgm-3jjq","GO-2025-3679","UBUNTU-CVE-2025-3757","openSUSE-SU-2025:15135-1"],"status":"published","title":"Authentication Bypass in OpenPubKey","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","severity":{"version":"4.0","score":9.3,"vector":"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00427,"percentile":0.37221,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-305","CWE-347"],"published":"2025-05-13T16:33:18Z","modified":"2026-10-28T02:30:24Z","fixes":[{"ecosystem":"Go","package":"github.com/openpubkey/openpubkey","fixed_in":["0.10.0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:14","package":"golang-github-openpubkey-openpubkey","fixed_in":["0.18.0-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/openpubkey/openpubkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.0"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"golang-github-openpubkey-openpubkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.18.0-1","0.21.0-1","0.21.0-1~exp0","0.21.0-2","0.22.0-1","0.23.0-1","0.26.0-1","0.8.0-1"]},{"source":"osv","ecosystem":"Debian:14","package":"golang-github-openpubkey-openpubkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.18.0-1"}]}],"versions":["0.8.0-1"]},{"source":"osv","ecosystem":"Go","package":"github.com/openpubkey/openpubkey","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.10.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/openpubkey/openpubkey","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.10.0"}]}]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"golang-github-openpubkey-openpubkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"golang-github-openpubkey-openpubkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.21.0-1","0.23.0-1","0.26.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"golang-github-openpubkey-openpubkey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0-1","0.18.0-1","0.21.0-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250515T200012-1.1"}]}],"bundled":11}],"products":[{"vendor":"openpubkey","product":"openpubkey"},{"vendor":"opkssh","product":"opkssh"}],"references":[{"url":"https://github.com/openpubkey/openpubkey","tags":["Product","package","report"]},{"url":"https://github.com/openpubkey/openpubkey/security/advisories/GHSA-537f-gxgm-3jjq","tags":["web","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3757","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-537f-gxgm-3jjq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3757.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-3757","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-3757","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-3757","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QOPKRPL75SZMLT3YSQAZEDWH7RBRXGJK/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2024-52290","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-8063","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3757","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-3931","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4432","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46331","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-4658","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46721","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46735","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46815","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-46816","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-3757","title":"Authentication Bypass in OpenPubKey","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","status":"published","published":"2025-05-13T16:33:18.074Z","modified":"2025-05-13T20:12:58.087Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical","assessor":"cna"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T14:32:39.719629Z"}],"euvd":[{"id":"EUVD-2025-14478","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","status":"published","published":"2025-05-13T16:33:18Z","modified":"2025-05-13T20:12:58Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical"}],"updated_at":"2026-11-02T20:32:48.430739Z"}],"ghsa":[{"id":"GHSA-537f-gxgm-3jjq","title":"OpenPubkey Vulnerable to Authentication Bypass","description":"### Impact\n\nVersions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.\n\n### Patches\n\nUpgrade to v0.10.0 or greater. This vulnerability is not present in versions of OpenPubkey after v0.9.0. \n\n### References\n\n[CVE-2025-3757 ](https://www.cve.org/CVERecord?id=CVE-2025-3757)","status":"published","published":"2025-05-13T21:34:03Z","modified":"2025-05-13T21:34:05Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T14:38:43.172412Z"}],"nvd":[{"id":"CVE-2025-3757","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","status":"published","published":"2025-05-13T17:16:04.253Z","modified":"2026-06-17T09:20:37.02Z","cvss":[{"version":"4.0","score":9.3,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-305","CWE-347"],"updated_at":"2026-11-02T14:11:07.176032Z"}],"osv":[{"id":"CVE-2025-3757","title":"Authentication Bypass in OpenPubKey","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","status":"published","published":"2025-05-13T16:33:18.074Z","modified":"2026-10-28T02:30:24.136417096Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T15:44:48.342824Z"},{"id":"DEBIAN-CVE-2025-3757","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","status":"published","published":"2025-05-13T17:16:04.253Z","modified":"2026-09-01T20:05:46.475009431Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:45.870237Z"},{"id":"GHSA-537f-gxgm-3jjq","title":"OpenPubkey Vulnerable to Authentication Bypass","description":"### Impact\n\nVersions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.\n\n### Patches\n\nUpgrade to v0.10.0 or greater. This vulnerability is not present in versions of OpenPubkey after v0.9.0. \n\n### References\n\n[CVE-2025-3757 ](https://www.cve.org/CVERecord?id=CVE-2025-3757)","status":"published","published":"2025-05-13T21:34:03Z","modified":"2025-05-15T20:41:49.427785Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical"}],"cwes":["CWE-305"],"updated_at":"2026-11-02T15:46:37.864461Z"},{"id":"UBUNTU-CVE-2025-3757","description":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","status":"published","published":"2025-05-13T17:16:00Z","modified":"2026-10-17T12:57:27.823186831Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"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","level":"critical"}],"updated_at":"2026-11-02T16:55:28.829873Z"},{"id":"GO-2025-3679","title":"OpenPubkey Vulnerable to Authentication Bypass in github.com/openpubkey/openpubkey","description":"OpenPubkey Vulnerable to Authentication Bypass in github.com/openpubkey/openpubkey","status":"published","published":"2025-05-15T20:00:12Z","modified":"2026-03-03T04:56:35.769364Z","updated_at":"2026-11-02T15:47:01.728182Z"},{"id":"openSUSE-SU-2025:15135-1","title":"govulncheck-vulndb-0.0.20250515T200012-1.1 on GA media","description":"These are all security issues fixed in the govulncheck-vulndb-0.0.20250515T200012-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-05-20T00:00:00Z","modified":"2026-02-05T09:20:55.285479Z","updated_at":"2026-11-02T16:58:37.399567Z"}]}}