Vulnerability · Published Feb 4, 2026 · Assigned by GitHub_M

CVE-2026-23624GLPI is vulnerable to session stealing on externally authenticated user change

Medium 4.3

In plain English

A medium-severity session fixation in glpi from glpi-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 62.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

GLPI is a free asset and IT management software package. In versions starting from 0.71 to before 10.0.23 and before 11.0.5, when remote authentication is used, based on SSO variables, a user can steal a GLPI session previously opened by another user on the same machine. This issue has been patched in versions .

Affected products (as reported)

VendorProductVersions
glpi-project glpi >= 0.71, < 10.0.23>= 11.0.0-alpha, < 11.0.5

Weakness: CWE-384 · Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References