- Issued:
- 2026-02-12
- Updated:
- 2026-02-12
RHSA-2026:1958 - Important: Red Hat OpenStack Services on OpenShift 18.0 openstack-keystone - security update
Synopsis
Important: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update
Type/Severity
Security Advisory Important
Topic
An update for openstack-keystone is now available for Red Hat OpenStack Services on OpenShift 18.0 (Antelope).
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Keystone is a Python implementation of the OpenStack (http://www.openstack.org) identity service API.
Security Fix(es):
- OpenStack Keystone: Unauthorized access and privilege escalation via AWS signature validation flaw (CVE-2025-65073)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat OpenStack Services on OpenShift | 18.0 | x86_64 |
Updated Packages
- openstack-keystone-23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch.rpm
- openstack-keystone-23.0.3-18.0.20241202141842.9e3dfb4.el9ost.src.rpm
- python3-keystone-23.0.3-18.0.20241202141842.9e3dfb4.el9ost.noarch.rpm
Fixes
CVEs
References
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.