Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.8 | Medium | 3.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | CNA (redhat) |
- CISA KEV Not listed.
- EPSS 0.0043, the 36th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:09 UTC First seen by agentprime
- 31 Oct 2026, 15:09 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-j4vq-q93m-4683
- OSV: GHSA-j4vq-q93m-4683
- github.com/keycloak/keycloak/security/advisories/GHSA-j4vq-q93m-4683
- nvd.nist.gov/vuln/detail/CVE-2025-11538
- access.redhat.com/errata/RHSA-2025:21370
- access.redhat.com/errata/RHSA-2025:21371
- access.redhat.com/security/cve/CVE-2025-11538
- bugzilla.redhat.com/show_bug.cgi?id=2402622
- github.com/keycloak/keycloak