{"id":"CVE-2026-77132","summary":"TYPO3 CMS - Information Disclosure via Backend Localization Wizard","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.","modified":"2026-10-28T02:30:41.978506745Z","published":"2026-09-08T09:18:41.605Z","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":[{"range":[{"introduced":"10.0.0"},{"fixed":"10.4.60"},{"introduced":"11.0.0"},{"fixed":"11.5.54"},{"introduced":"12.0.0"},{"fixed":"12.4.49"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}]},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/typo3/typo3","events":[{"introduced":"fd8745e46bb11773e85524b8ee9650dabe340713"},{"fixed":"c758ca298e81a1f10ee86d308ed1a7152f413b9e"},{"introduced":"6d6bd23afff6a48ee3efeaa68eb829820397d6a1"},{"fixed":"07f4dc8267d1824a3021c00cd36c5ad8ee7f84a1"},{"fixed":"c232421325bd18fc4d13efac0fc018a57da2dcd6"},{"fixed":"35e070fc654def838fbdc45562c2c095d44ca086"},{"fixed":"1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"13.0.0"},{"fixed":"13.4.35"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"strategy":"StandardRange","range":[{"introduced":"14.0.0"},{"fixed":"14.3.7"}],"source":"AFFECTED_FIELD"},{"range":[{"fixed":"c232421325bd18fc4d13efac0fc018a57da2dcd6"}],"source":"REFERENCES_COMMIT"},{"range":[{"fixed":"35e070fc654def838fbdc45562c2c095d44ca086"}],"source":"REFERENCES_COMMIT"},{"range":[{"fixed":"1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["v14.3.6","v13.4.34","v14.3.5","v13.4.33","v14.3.4","v13.4.32","v14.3.3","v13.4.31","v14.3.2","v13.4.30","v14.3.1","v13.4.29","v14.3.0","v13.4.28","v14.2.0","v13.4.27","v13.4.26","v14.1.0","v13.4.25","v13.4.24","v13.4.23","v13.4.22","v13.4.21","v14.0.0","v13.4.20","v13.4.19","v13.4.18","v13.4.17","v13.4.16","v13.4.15","v13.4.14","v13.4.13","v13.4.12","v13.4.11","v13.4.10","v13.4.9","v13.4.8","v13.4.7","v13.4.6","v13.4.5","v13.4.4","v13.4.3","v13.4.2","v13.4.1","v13.4.0","v13.3.0","v13.2.1","v13.2.0","v13.1.0","v13.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77132.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","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"}]}