Red Hat Security Advisory: Red Hat build of Keycloak 26.2.11 Images Security Update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 5.4 Medium.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 14% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Oct 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Product Security Red Hat | Affected
| Fixed in– |
AI-suggested
Red Hat has released updated container images for Keycloak 26.2.11 that address this vulnerability. Users should back up their existing installations, including applications, configuration files, and databases, before applying the update. Applying the updated images provided by Red Hat is the recommended remediation. Patch status is confirmed as fixed by the availability of these updated images. No additional mitigation steps are indicated by the vendor advisory.
Description
A security update for Red Hat build of Keycloak 26.2.11 addresses a vulnerability involving deserialization of untrusted data in LDAP User Federation (CVE-2025-13467). This issue affects containerized images used within the OpenShift Container Platform for on-premise or private cloud deployments. The update provides new images aligning with the standalone product release to mitigate this moderate severity vulnerability.