{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64"
            },
            {
              "fixed": "35e070fc654def838fbdc45562c2c095d44ca086"
            },
            {
              "fixed": "c232421325bd18fc4d13efac0fc018a57da2dcd6"
            }
          ],
          "repo": "https://github.com/typo3/typo3",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "TYPO3",
    "cwe_ids": [
      "CWE-200",
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77132.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "10.0.0"
          },
          {
            "fixed": "10.4.60"
          },
          {
            "introduced": "11.0.0"
          },
          {
            "fixed": "11.5.54"
          },
          {
            "introduced": "12.0.0"
          },
          {
            "fixed": "12.4.49"
          },
          {
            "introduced": "13.0.0"
          },
          {
            "fixed": "13.4.35"
          },
          {
            "introduced": "14.0.0"
          },
          {
            "fixed": "14.3.7"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "introduced": "10.0.0"
          },
          {
            "fixed": "10.4.60"
          },
          {
            "introduced": "11.0.0"
          },
          {
            "fixed": "11.5.54"
          },
          {
            "introduced": "12.0.0"
          },
          {
            "fixed": "12.4.49"
          },
          {
            "introduced": "13.0.0"
          },
          {
            "fixed": "13.4.35"
          },
          {
            "introduced": "14.0.0"
          },
          {
            "fixed": "14.3.7"
          }
        ],
        "source": "CPE_FIELD"
      }
    ]
  },
  "details": "It has been discovered that several AJAX routes used for the backend localization wizard failed to perform authorization checks. This allowed authenticated, low-privileged backend users to access information about records and content elements that fall outside of their permitted range. Exploiting this vulnerability requires a low-privileged backend user account. This issue affects TYPO3 CMS versions 10.0.0-10.4.59, 11.0.0-11.5.53, 12.0.0-12.4.48, 13.0.0-13.4.34 and 14.0.0-14.3.6.",
  "id": "CVE-2026-77132",
  "modified": "2026-09-10T03:30:25.311103502Z",
  "published": "2026-09-08T09:18:41.605Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://packagist.org"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77132.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://news.typo3.com/security/advisory/typo3-core-sa-2026-022"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-77132"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TYPO3/typo3/commit/1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TYPO3/typo3/commit/35e070fc654def838fbdc45562c2c095d44ca086"
    },
    {
      "type": "FIX",
      "url": "https://github.com/TYPO3/typo3/commit/c232421325bd18fc4d13efac0fc018a57da2dcd6"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TYPO3/typo3"
    }
  ],
  "schema_version": "1.9.0",
  "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 - Information Disclosure via Backend Localization Wizard"
}