Insufficient session expiration in OpenStack Keystone - CVE-2022-2447

 

Insufficient session expiration in OpenStack Keystone - CVE-2022-2447

Published: December 16, 2025


Vulnerability identifier: #VU119968
CSH Severity: Low
CVSS v4: 7.4 [CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-2447
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to insufficient session expiration issue. A remote administrator can secretly maintain access for longer than expected.


Affected software

OpenStack Keystone
Ubuntu
keystone (Ubuntu package)

How to mitigate CVE-2022-2447

Install updates from vendor's website.

keystone (Ubuntu package) - update to 2:21.0.1-0ubuntu2.1

External References

Related Security Bulletins