TYPO3-CORE-SA-2026-022: Information Disclosure via Backend Localization Wizard

PKSA-745m-816f-bzfy CVE-2026-77132

Affected package: typo3/cms-backend

Affected version: >=10.0.0,<10.4.60|>=11.0.0,<11.5.54|>=12.0.0,<12.4.49|>=13.0.0,<13.4.35|>=14.0.0,<14.3.7

Reported by:
FriendsOfPHP/security-advisories