TYPO3 CMS – Broken Access Control in Backend API_CVE-2026-47352

{
    "lastseen": "",
    "description": "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, 11.0.0-11.5.51, 12.0.0-12.4.46, 13.0.0-13.4.31 and 14.0.0-14.3.3.",
    "published": "2026-06-09T10:53:05.815Z",
    "modified": "2026-06-09T10:53:05.815Z",
    "type": "cve",
    "title": "TYPO3 CMS - Broken Access Control in Backend API",
    "source": "TYPO3",
    "references": "https://typo3.org/security/advisory/typo3-core-sa-2026-015\nhttps://github.com/TYPO3/typo3/commit/bfe7c354168f467726020ed49299dd209a455719\nhttps://github.com/TYPO3/typo3/commit/17a3b7830d5931725db5fdab0cfc76d479884c96",
    "id": "CVE-2026-47352",
    "bulletinFamily": "",
    "cwe": [
        "CWE-862"
    ],
    "cvelist": null,
    "sourceData": "TYPO3 TYPO3 CMS 0\nTYPO3 TYPO3 CMS 11.0.0\nTYPO3 TYPO3 CMS 12.0.0\nTYPO3 TYPO3 CMS 13.0.0\nTYPO3 TYPO3 CMS 14.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "TYPO3 CMS",
    "version": "0",
    "vendor": "TYPO3",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}