{"id":"UBUNTU-CVE-2025-3757","details":"Versions of OpenPubkey library prior to 0.10.0  contained a vulnerability that would allow a specially crafted JWS to bypass signature verification.","modified":"2026-05-20T16:21:24.967475324Z","published":"2025-05-13T17:16:00Z","upstream":["CVE-2025-3757"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-3757"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-3757"},{"type":"REPORT","url":"https://github.com/openpubkey/openpubkey/security/advisories/GHSA-537f-gxgm-3jjq"},{"type":"REPORT","url":"https://github.com/openpubkey/openpubkey"}],"affected":[{"package":{"name":"golang-github-openpubkey-openpubkey","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/golang-github-openpubkey-openpubkey?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.8.0-1","binary_name":"golang-github-openpubkey-openpubkey-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-3757.json"}},{"package":{"name":"golang-github-openpubkey-openpubkey","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/golang-github-openpubkey-openpubkey?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0-1","0.18.0-1","0.21.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-openpubkey-openpubkey-dev","binary_version":"0.21.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-3757.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"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"},{"type":"Ubuntu","score":"medium"}]}