XSS in Glpi-Project Glpi
CVE-2026-26027
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (18.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Glpi-Project Glpi — versions >= 11.0.0, < 11.0.6
Weakness classification (CWE)
References
- github.com/glpi-project/glpi/security/advisories/GHSA-chch-wcm9-f9cp (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-26027?
- CVE-2026-26027 is a high-severity vulnerability in Glpi-Project Glpi, classified under Cross-site Scripting. CVSS score: 7.5/10. Published 2026-04-06.
- How severe is CVE-2026-26027?
- High severity. CVSS v3 base score is 7.5 out of 10.