#VU121675 Deserialization of Untrusted Data in Mailqueue - CVE-2026-0895

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Main Vulnerability Database Vulnerabilities #VU121675

#VU121675 Deserialization of Untrusted Data in Mailqueue - CVE-2026-0895

Published: January 20, 2026


Vulnerability identifier: #VU121675
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-0895
CWE-ID: CWE-502
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Mailqueue
Software vendor:
TYPO3

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the FileSpool component. A local user can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links