GLPI up to 10.0.22/11.0.4 session fixiation

Summaryinfo

A vulnerability was found in GLPI up to 10.0.22/11.0.4. It has been declared as critical. Affected by this issue is some unknown functionality. Such manipulation leads to session fixiation. This vulnerability is listed as CVE-2026-23624. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in GLPI up to 10.0.22/11.0.4. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a session fixiation vulnerability. Using CWE to declare the problem leads to CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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 .

The advisory is available at github.com. This vulnerability is handled as CVE-2026-23624 since 01/14/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 298327 (Linux Distros Unpatched Vulnerability : CVE-2026-23624), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 10.0.23 or 11.0.5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (298327). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Asset Management Software

Name

• GLPI

Version

• 10.0.0
• 10.0.1
• 10.0.2
• 10.0.3
• 10.0.4
• 10.0.5
• 10.0.6
• 10.0.7
• 10.0.8
• 10.0.9
• 10.0.10
• 10.0.11
• 10.0.12
• 10.0.13
• 10.0.14
• 10.0.15
• 10.0.16
• 10.0.17
• 10.0.18
• 10.0.19
• 10.0.20
• 10.0.21
• 10.0.22
• 11.0.0
• 11.0.1
• 11.0.2
• 11.0.3
• 11.0.4

License

• open-source

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion