Files or Directories Accessible to External Parties in TYPO3 - CVE-2026-109162
Published: October 14, 2026
Vulnerability identifier: #VU155708
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-109162
CWE-ID: CWE-552
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to security misconfiguration in Form Framework. A remote attacker can access uploaded files intended for restricted storage directly.
Affected software
TYPO3
How to mitigate CVE-2026-109162
Install updates from vendor's website.
TYPO3 - update to 14.3.9