Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 7.5 High : upgrade Red Hat to 18.0.20241202141842 soon.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 18.0.20241202141842
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 17 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Red Hat to 18.0.20241202141842.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Product Security Red Hat | Affected
| Fixed in
|
AI-suggested
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.
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.