{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.0.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "68ac1a9b35869aadb7ae29857be46f6489d6150d"
            },
            {
              "fixed": "f989ef9b4cc6c0039a7a82458eebca49e2b58b4b"
            }
          ],
          "repo": "https://github.com/huggingface/datasets",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66007.json"
  },
  "details": "Datasets through 5.0.0, fixed in commit f989ef9, contains a path traversal vulnerability in folder-based dataset builders where the file_name metadata field is not properly validated before being joined to the dataset directory. Attackers can supply crafted file_name values with directory traversal sequences to read arbitrary local files, which are then embedded into output when save_to_disk or push_to_hub is called.",
  "id": "CVE-2026-66007",
  "modified": "2026-07-27T03:56:30.553104566Z",
  "published": "2026-07-24T14:58:10.035Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66007.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-66007"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/datasets-path-traversal-via-unsanitized-file-name-metadata"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/huggingface/datasets/issues/8324"
    },
    {
      "type": "FIX",
      "url": "https://github.com/huggingface/datasets/commit/f989ef9b4cc6c0039a7a82458eebca49e2b58b4b"
    },
    {
      "type": "FIX",
      "url": "https://github.com/huggingface/datasets/pull/8325"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/huggingface/datasets"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Datasets Path Traversal via Unsanitized file_name Metadata"
}