Medium severity · published Apr 6, 2026
CVE-2026-26027
GLPI has an Unauthenticated Stored XSS via inventory
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
glpi · glpi-project
>= 11.0.0, < 11.0.6 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-26027
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-26027
Vendor Advisory
https://github.com/glpi-project/glpi/security/advisories/GHSA-chch-wcm9-f9cp
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