CVE-2026-109162: TYPO3 CMS 14.0.0 to before 14.3.9

Affected technology

TYPO3 CMS · 14.0.0 to before 14.3.9
TYPO3

Component: Form Framework

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.