CVE-2025-3910

Org.keycloak.authentication: two factor authentication bypass

Published Apr 29, 2025 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Workaround

No current mitigations are available for this vulnerability.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12659 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.
Github GHSA Github GHSA GHSA-5jfq-x6xp-7rw2 Keycloak vulnerable to two factor authentication bypass
History
Type Values Removed Values Added
CPEs cpe:/a:redhat:build_keycloak:26.0
Type Values Removed Values Added
First Time appeared Redhat build Of Keycloak
CPEs cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:text-only:*:*:*
Vendors & Products Redhat build Of Keycloak
Type Values Removed Values Added
Metrics epss

{'score': 0.00067}

epss

{'score': 0.00021}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:/a:redhat:build_keycloak: cpe:/a:redhat:build_keycloak:26.0::el9
References
Type Values Removed Values Added
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.
Title Org.keycloak.authentication: two factor authentication bypass
First Time appeared Redhat
Redhat build Keycloak
Weaknesses CWE-287
CPEs cpe:/a:redhat:build_keycloak:
Vendors & Products Redhat
Redhat build Keycloak
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Sep 21, 2026, 5:47 AM
Reserved
Apr 23, 2025, 7:29 PM
Status
Analyzed
Published
Apr 29, 2025, 9:15 PM
Modified
Sep 21, 2026, 6:17 AM
Severity
Moderate
Public date
Apr 29, 2025, 12:00 AM