{"id":"CVE-2026-77132","state":"PUBLISHED","title":"TYPO3 CMS - Information Disclosure via Backend Localization Wizard","description":"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.","publishedAt":"2026-09-08T09:18:41.605Z","updatedAt":"2026-09-08T12:22:01.555Z","severity":{"score":5.3,"label":"Medium","version":"4.0","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","source":"TYPO3"},"assigner":"TYPO3","products":["TYPO3 TYPO3 CMS"],"affected":[{"vendor":"TYPO3","product":"TYPO3 CMS","packageName":"typo3/cms-backend","defaultStatus":"unaffected","versions":[{"version":"10.0.0","status":"affected","lessThan":"10.4.60","versionType":"semver"},{"version":"11.0.0","status":"affected","lessThan":"11.5.54","versionType":"semver"},{"version":"12.0.0","status":"affected","lessThan":"12.4.49","versionType":"semver"},{"version":"13.0.0","status":"affected","lessThan":"13.4.35","versionType":"semver"},{"version":"14.0.0","status":"affected","lessThan":"14.3.7","versionType":"semver"}],"collectionURL":"https://packagist.org","repo":"https://github.com/TYPO3/typo3","modules":["Localization"]}],"references":["https://news.typo3.com/security/advisory/typo3-core-sa-2026-022","https://github.com/TYPO3/typo3/commit/c232421325bd18fc4d13efac0fc018a57da2dcd6","https://github.com/TYPO3/typo3/commit/35e070fc654def838fbdc45562c2c095d44ca086","https://github.com/TYPO3/typo3/commit/1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64"],"weaknesses":["CWE-862","CWE-200"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77132.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77132","state":"PUBLISHED","datePublished":"2026-09-08T09:18:41.605Z","dateUpdated":"2026-09-08T12:22:01.555Z","assignerShortName":"TYPO3","assignerOrgId":"f4fb688c-4412-4426-b4b8-421ecf27b14a","dateReserved":"2026-08-20T13:10:12.062Z"},"containers":{"cna":{"title":"TYPO3 CMS - Information Disclosure via Backend Localization Wizard","descriptions":[{"lang":"en","value":"It has been discovered that several AJAX routes used for the backend localization wizard failed to perform authorization checks. 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