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)
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