{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "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"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7269a96c12a55a745bd4a7812c01cfd385ec6c46"
            },
            {
              "introduced": "7844bc2cd98d171bf631965047bb267505e25318"
            },
            {
              "fixed": "3d2c5b0342f0fcb52a5ac681c3d47c13e7444b34"
            }
          ],
          "repo": "https://github.com/uuidjs/uuid",
          "type": "GIT"
        }
      ],
      "versions": [
        "12.0.0",
        "13.0.0"
      ]
    }
  ],
  "aliases": [
    "GHSA-w5hq-g745-h8pq"
  ],
  "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"
  },
  "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.",
  "id": "CVE-2026-41988",
  "modified": "2026-07-15T01:49:22.378512070Z",
  "published": "2026-04-23T04:00:54.960Z",
  "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"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}