CVE-2025-3910 MEDIUM

CVE-2025-3910: Org.keycloak.authentication: two factor authentication bypass

Vendor Red Hat
Product Red Hat Build of Keycloak
Weakness CWE-287 · Improper authentication
Published April 29, 2025
Last update January 29, 2026
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 29, 2025 CVE published
January 29, 2026 Record updated