{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "13.0.0"
              },
              {
                "fixed": "13.4.31"
              },
              {
                "introduced": "14.0.0"
              },
              {
                "fixed": "14.3.3"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "fd8745e46bb11773e85524b8ee9650dabe340713"
            },
            {
              "introduced": "6d6bd23afff6a48ee3efeaa68eb829820397d6a1"
            },
            {
              "fixed": "59bfeaaf0136dfe17011786ce825884e48bedc8d"
            },
            {
              "fixed": "e16ec78165a7d60f09dcac04bfbb309409e174b3"
            },
            {
              "fixed": "17a3b7830d5931725db5fdab0cfc76d479884c96"
            },
            {
              "fixed": "bfe7c354168f467726020ed49299dd209a455719"
            }
          ],
          "repo": "https://github.com/typo3/typo3",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "TYPO3",
    "cwe_ids": [
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47352.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "10.4.57"
          },
          {
            "introduced": "11.0.0"
          },
          {
            "fixed": "11.5.51"
          },
          {
            "introduced": "12.0.0"
          },
          {
            "fixed": "12.4.46"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Authenticated backend users were able to retrieve file metadata via several Backend API routes without proper permission checks, allowing access to files outside their permitted file mounts or storages. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.",
  "id": "CVE-2026-47352",
  "modified": "2026-08-07T11:31:04.358697011Z",
  "published": "2026-06-09T10:53:05.815Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://packagist.org"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47352.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47352"
    },
    {
      "type": "ADVISORY",
      "url": "https://typo3.org/security/advisory/typo3-core-sa-2026-015"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TYPO3/typo3/commit/17a3b7830d5931725db5fdab0cfc76d479884c96"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TYPO3/typo3/commit/bfe7c354168f467726020ed49299dd209a455719"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TYPO3/typo3"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "TYPO3 CMS - Broken Access Control in Backend API"
}