{"id":"CVE-2026-41988","state":"PUBLISHED","title":"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,","description":"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.","publishedAt":"2026-04-23T04:00:54.960Z","updatedAt":"2026-04-23T16:22:56.684Z","severity":{"score":3.2,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N","source":"mitre"},"assigner":"mitre","products":["uuidjs uuid"],"affected":[{"vendor":"uuidjs","product":"uuid","packageURL":"pkg:npm/uuid","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"14.0.0","versionType":"semver"}]}],"references":["https://github.com/uuidjs/uuid/security/advisories/GHSA-w5hq-g745-h8pq","https://github.com/uuidjs/uuid/commit/3d2c5b0342f0fcb52a5ac681c3d47c13e7444b34"],"weaknesses":["CWE-670"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/41xxx/CVE-2026-41988.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41988","state":"PUBLISHED","datePublished":"2026-04-23T04:00:54.960Z","dateUpdated":"2026-04-23T16:22:56.684Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-04-23T04:00:54.532Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"uuidjs","product":"uuid","packageURL":"pkg:npm/uuid","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"14.0.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/uuidjs/uuid/security/advisories/GHSA-w5hq-g745-h8pq"},{"url":"https://github.com/uuidjs/uuid/commit/3d2c5b0342f0fcb52a5ac681c3d47c13e7444b34"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.2,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-670","description":"CWE-670 Always-Incorrect Control Flow Implementation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-04-23T05:10:10.422Z"},"x_generator":{"engine":"CVE-Request-form 0.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/uuidjs/uuid/security/advisories/GHSA-w5hq-g745-h8pq","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-23T14:48:49.689201Z","id":"CVE-2026-41988","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-23T16:22:56.684Z"}}]}}}