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CVE-2026-26027

HIGH CVSS 3.1: 6.1 EPSS 0.05%
Updated Apr 07, 2026
Payload
Parameter Value
CVSS 6.1 (HIGH)
Affected Versions 11.0.0 — 11.0.6
Fixed In 11.0.6
Type CWE-306 (Missing Authentication for Critical Function), CWE-79 (Cross-Site Scripting (XSS)), CWE-116 (Improper Encoding or Escaping of Output)
Vendor Payload
Public PoC No

GLPI is a free asset and IT management software package. From 11.0.0 to before 11.0.6, an unauthenticated user can store an XSS payload through the inventory endpoint. This vulnerability is fixed in 11.0.6.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Glpi-Project Glpi
cpe:2.3:a:glpi-project:glpi:*:*:*:*:*:*:*:*
11.0.0 11.0.6