Improper Neutralization of Special Elements Used in a Template Engine in GLPI - CVE-2026-26026

 

Improper Neutralization of Special Elements Used in a Template Engine in GLPI - CVE-2026-26026

Published: April 6, 2026


Vulnerability identifier: #VU124955
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-26026
CWE-ID: CWE-1336
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: glpi-project
Affected software:
GLPI

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to improper neutralization of special elements used in a template engine in the template engine when processing administrator-controlled template input. A remote privileged user can inject crafted template expressions to execute arbitrary code.

High privileges are required.


How to mitigate CVE-2026-26026

Install security update from vendor's website.

Sources