Description
A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication.
Affected products
redhat: build of keycloak
References5
- access.redhat.com/errata/RHSA-2025:4335 Vendor Advisory
- access.redhat.com/errata/RHSA-2025:4336 Vendor Advisory
- access.redhat.com/security/cve/CVE-2025-3910 Vendor Advisory
- bugzilla.redhat.com/show_bug.cgi?id=2361923 Vendor Advisory
- github.com/keycloak/keycloak/issues/39349 Issue Tracking
Metrics
- CVSS 3.1
-
5.4
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 39 · as of 7 November 2026
- CWE
- CWE-287
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.