CVE-2026-26027 PUBLISHED

GLPI has an Unauthenticated Stored XSS via inventory

Assigner: GitHub_M
Reserved: 09.02.2026 Published: 06.04.2026 Updated: 06.04.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	Required	Availability Impact	High

CVSS 3.1

Product Status

Vendor	glpi-project
Product	glpi
Versions	Version >= 11.0.0, < 11.0.6 is affected

References

https://github.com/glpi-project/glpi/security/advisories/GHSA-chch-wcm9-f9cp

Problem Types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE
CWE-116: Improper Encoding or Escaping of Output CWE
CWE-306: Missing Authentication for Critical Function CWE