Stored cross-site scripting in GLPI - CVE-2026-26027

 

Stored cross-site scripting in GLPI - CVE-2026-26027

Published: April 6, 2026


Vulnerability identifier: #VU124956
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-26027
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: glpi-project
Affected software:
GLPI

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary script in a user's browser.

The vulnerability exists due to cross-site scripting in the inventory endpoint when handling user-supplied inventory data. A remote attacker can submit a specially crafted payload to execute arbitrary script in a user's browser.


How to mitigate CVE-2026-26027

Install security update from vendor's website.

Sources