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Status published
Medium
CVE-2025-3910
Org.keycloak.authentication: two factor authentication bypass
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- This issue was discovered by Marek Posolda (Red Hat).
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Affected Vendor
Unknown
View all reports →Affected Software
Red Hat Build of Keycloak, Red Hat build of Keycloak 26.0
Vulnerable Versions:
25.0.0, 26.0.0, 26.1.0, 26.2.0, 26.0.11-2, 26.0-12, 26.0-13
Timeline
Official Publish:
April 29th, 2025
Last Modified:
January 29th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N