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TYPO3-CORE-SA-2026-021: Broken Access Control in Backend and Install Tool

🗓️ 11 Aug 2026 09:00:00Reported by OpenJS FoundationType 
friendsofphp
 friendsofphp
🔗 github.com👁 6 Views

Broken Access Control in TYPO3 Backend and Install Tool allows unauthorized access.

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Rows per page
Vulners
Node
typo3cms_coreRange<14.3.6

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11 Aug 2026 09:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 47.3
EPSS0.00213
SSVC
6