Vulnerability in Red Hat Build Of Keycloak
CVE-2025-3501
A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000
Affected products
- Red Hat Build Of Keycloak
- Red Hat Build Of Keycloak 26
- Red Hat Build Of Keycloak 26.0 — versions 26.0.11-2, 26.0-12, 26.0-13
- Red Hat Build Of Keycloak 26.2 — versions 26.2.5-1, 26.2-4
- Red Hat Single Sign-On 7
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2025:4335 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:4336 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:8672 (vendor-advisory)
- access.redhat.com/errata/RHSA-2025:8690 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2025-3501 (vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking)
- github.com/keycloak/keycloak/issues/39350
- github.com/keycloak/keycloak/pull/39366
Frequently asked questions
- What is CVE-2025-3501?
- CVE-2025-3501 is a high-severity vulnerability in Red Hat Build Of Keycloak, classified under Improper Validation of Certificate with Host Mismatch. CVSS score: 8.2/10. Published 2025-04-29.
- How severe is CVE-2025-3501?
- High severity. CVSS v3 base score is 8.2 out of 10.