Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update
A security vulnerability (CVE-2025-65073) exists in OpenStack Keystone, the identity service API implementation used in Red Hat OpenStack Services on OpenShift 18.0. The flaw involves unauthorized access and privilege escalation due to an AWS signature validation issue. Red Hat has issued a security advisory with an important severity rating and provided updated packages to address the issue.
AI Analysis
Technical Summary
CVE-2025-65073 is a security vulnerability in OpenStack Keystone affecting Red Hat OpenStack Services on OpenShift 18.0. The vulnerability arises from a flaw in AWS signature validation that allows unauthorized access and privilege escalation. Red Hat Product Security has rated this update as important and released updated openstack-keystone packages to remediate the issue. The advisory references a detailed CVE page for further information. No CVSS score is provided in the advisory.
Potential Impact
The vulnerability allows attackers to bypass authentication controls via a flaw in AWS signature validation, potentially leading to unauthorized access and privilege escalation within the OpenStack Keystone service. This could compromise identity management and access control in affected deployments.
Mitigation Recommendations
Red Hat has released updated openstack-keystone packages for Red Hat OpenStack Services on OpenShift 18.0 that fix this vulnerability. Users should apply the security update as described in the Red Hat advisory RHSA-2026:1958 and the referenced update instructions at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update
Description
A security vulnerability (CVE-2025-65073) exists in OpenStack Keystone, the identity service API implementation used in Red Hat OpenStack Services on OpenShift 18.0. The flaw involves unauthorized access and privilege escalation due to an AWS signature validation issue. Red Hat has issued a security advisory with an important severity rating and provided updated packages to address the issue.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-65073 is a security vulnerability in OpenStack Keystone affecting Red Hat OpenStack Services on OpenShift 18.0. The vulnerability arises from a flaw in AWS signature validation that allows unauthorized access and privilege escalation. Red Hat Product Security has rated this update as important and released updated openstack-keystone packages to remediate the issue. The advisory references a detailed CVE page for further information. No CVSS score is provided in the advisory.
Potential Impact
The vulnerability allows attackers to bypass authentication controls via a flaw in AWS signature validation, potentially leading to unauthorized access and privilege escalation within the OpenStack Keystone service. This could compromise identity management and access control in affected deployments.
Mitigation Recommendations
Red Hat has released updated openstack-keystone packages for Red Hat OpenStack Services on OpenShift 18.0 that fix this vulnerability. Users should apply the security update as described in the Red Hat advisory RHSA-2026:1958 and the referenced update instructions at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:1958
- Cve Count
- 1
Threat ID: 6a3aab56eed863c81e3a3f5a
Added to database: 06/23/2026, 15:50:46 UTC
Last enriched: 08/14/2026, 23:28:30 UTC
Last updated: 09/10/2026, 19:36:51 UTC
Views: 66
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