CVE-2026-26027: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in glpi-project glpi
GLPI versions from 11. 0. 0 up to but not including 11. 0. 6 contain a high-severity cross-site scripting (XSS) vulnerability. This flaw allows an unauthenticated user to store malicious scripts through the inventory endpoint. The vulnerability is addressed in version 11. 0. 6. The CVSS score is 7.
AI Analysis
Technical Summary
CVE-2026-26027 is a cross-site scripting (XSS) vulnerability in the GLPI asset and IT management software, affecting versions 11.0.0 through 11.0.5. An unauthenticated attacker can inject and store malicious scripts via the inventory endpoint, which may be executed in the context of other users. This vulnerability is due to improper neutralization of input during web page generation (CWE-79). It is fixed in GLPI version 11.0.6.
Potential Impact
Successful exploitation can lead to execution of arbitrary scripts in users' browsers, potentially resulting in theft of sensitive information, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability of the system. The vulnerability affects unauthenticated users, increasing risk. However, no known exploits in the wild have been reported.
Mitigation Recommendations
Upgrade GLPI to version 11.0.6 or later, where this vulnerability is fixed. Since the vendor advisory confirms the fix in 11.0.6, applying this official patch is the recommended remediation. No alternative mitigations or temporary fixes are indicated.
CVE-2026-26027: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in glpi-project glpi
Description
GLPI versions from 11. 0. 0 up to but not including 11. 0. 6 contain a high-severity cross-site scripting (XSS) vulnerability. This flaw allows an unauthenticated user to store malicious scripts through the inventory endpoint. The vulnerability is addressed in version 11. 0. 6. The CVSS score is 7.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-26027 is a cross-site scripting (XSS) vulnerability in the GLPI asset and IT management software, affecting versions 11.0.0 through 11.0.5. An unauthenticated attacker can inject and store malicious scripts via the inventory endpoint, which may be executed in the context of other users. This vulnerability is due to improper neutralization of input during web page generation (CWE-79). It is fixed in GLPI version 11.0.6.
Potential Impact
Successful exploitation can lead to execution of arbitrary scripts in users' browsers, potentially resulting in theft of sensitive information, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability of the system. The vulnerability affects unauthenticated users, increasing risk. However, no known exploits in the wild have been reported.
Mitigation Recommendations
Upgrade GLPI to version 11.0.6 or later, where this vulnerability is fixed. Since the vendor advisory confirms the fix in 11.0.6, applying this official patch is the recommended remediation. No alternative mitigations or temporary fixes are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-02-09T21:36:29.555Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69d3c70a0a160ebd92be831f
Added to database: 4/6/2026, 2:45:30 PM
Last enriched: 4/13/2026, 3:04:57 PM
Last updated: 5/21/2026, 8:02:17 PM
Views: 64
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