{
  "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"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7269a96c12a55a745bd4a7812c01cfd385ec6c46"
            },
            {
              "introduced": "7844bc2cd98d171bf631965047bb267505e25318"
            },
            {
              "last_affected": "24c123841fdd1cd66edf11cb4b9b49c9c0e1fc12"
            }
          ],
          "repo": "https://github.com/uuidjs/uuid",
          "type": "GIT"
        }
      ],
      "versions": [
        "12.0.0",
        "13.0.0"
      ]
    }
  ],
  "aliases": [
    "GHSA-w5hq-g745-h8pq"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-787",
      "CWE-823"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41907.json"
  },
  "details": "uuid is for the creation of RFC9562 (formerly RFC4122) UUIDs. Prior to 14.0.0, v3, v5, and v6 accept external output buffers but do not reject out-of-range writes (small buf or large offset). This allows silent partial writes into caller-provided buffers. This vulnerability is fixed in 14.0.0.",
  "id": "CVE-2026-41907",
  "modified": "2026-07-15T01:49:18.268126243Z",
  "published": "2026-04-24T18:09:24.744Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41907.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-2026-41907"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "uuid: Missing buffer bounds check in `v3`/`v5`/`v6` when `buf` is provided"
}