CVE-2021-21255: GLPI-Project GLPI

Medium severity, CVSS 5.7. EPSS: 0.9% chance of exploitation in the next 30 days.

GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI version 9.5.3, it was possible to switch entities with IDOR from a logged in user. This is fixed in version 9.5.4.

Affected products

• GLPI-Project GLPI: version 9.5.3 only

Published 2021-03-02. Last modified 2026-06-17.