Deserialization of Untrusted Data in GLPI - CVE-2026-22248
Published: April 7, 2026
Vulnerability identifier: #VU125062
CSH Severity: Low
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-22248
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to deserialization of untrusted data in PHP instantiation handling when uploading a malicious file. A remote privileged user can upload a malicious file and trigger its execution to execute arbitrary code.
Affected software
GLPI
How to mitigate CVE-2026-22248
Install security update from vendor's website.
GLPI - update to 11.0.5