#VU121645 Improper Neutralization of Special Elements Used in a Template Engine in kimai2 - CVE-2026-23626

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Main Vulnerability Database Vulnerabilities #VU121645

#VU121645 Improper Neutralization of Special Elements Used in a Template Engine in kimai2 - CVE-2026-23626

Published: January 19, 2026


Vulnerability identifier: #VU121645
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2026-23626
CWE-ID: CWE-1336
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
kimai2
Software vendor:
Kevin Papst

Description

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to server-side template injection (SSTI) issue. A remote administrator can deploy a malicious Twig template that extracts sensitive information.


Remediation

Install updates from vendor's website.

External links