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typo3/cms-core Security Advisories for v14.3.3 (1)
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TYPO3-CORE-SA-2026-021: Broken Access Control in Backend and Install Tool
PKSA-hf64-fs5s-6k3h CVE-2026-19418
Affected version: >=13.0.0,<13.4.34|>=14.0.0,<14.3.6
Reported by:
FriendsOfPHP/security-advisories