{"id":"CVE-2026-41988","details":"uuid before 14.0.0 can make unexpected writes when external output buffers are used, and the UUID version is 3, 5, or 6. In particular, UUID version 4, which is very commonly used, is unaffected by this issue.","aliases":["CVE-2026-41907","GHSA-w5hq-g745-h8pq"],"modified":"2026-07-15T01:49:22.378512070Z","published":"2026-04-23T04:00:54.960Z","database_specific":{"cna_assigner":"mitre","cwe_ids":["CWE-670"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41988.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41988.json"},{"type":"ADVISORY","url":"https://github.com/uuidjs/uuid/security/advisories/GHSA-w5hq-g745-h8pq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41988"},{"type":"FIX","url":"https://github.com/uuidjs/uuid/commit/3d2c5b0342f0fcb52a5ac681c3d47c13e7444b34"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uuidjs/uuid","events":[{"introduced":"0"},{"fixed":"7269a96c12a55a745bd4a7812c01cfd385ec6c46"},{"introduced":"7844bc2cd98d171bf631965047bb267505e25318"},{"fixed":"3d2c5b0342f0fcb52a5ac681c3d47c13e7444b34"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING","REFERENCES"],"cpe":["cpe:2.3:a:uuidjs:uuid:*:*:*:*:*:node.js:*:*","cpe:2.3:a:uuidjs:uuid:12.0.0:*:*:*:*:node.js:*:*","cpe:2.3:a:uuidjs:uuid:13.0.0:*:*:*:*:node.js:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"11.1.1"},{"introduced":"12.0.0"},{"last_affected":"12.0.0"},{"introduced":"13.0.0"},{"last_affected":"13.0.0"}]}}],"versions":["12.0.0","13.0.0","v11.1.0","v12.0.0","v13.0.0","v11.0.5","v11.0.4","v11.0.3","v11.0.2","v11.0.1","v9.0.0","v8.3.2","v8.3.1","v8.3.0","v8.2.0","v8.1.0","v8.0.0","v7.0.3","v7.0.2","v7.0.1","v7.0.0","v3.4.0","v3.3.3","v3.3.2","v3.3.1","v3.1.0","v3.0.1","v1.4.3","v1.4.2","v1.4.1","v1.4.0","v1.3.3","v1.3.2","v1.3.1","v1.3","v1.2","v1.1","v1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41988.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"}]}