Keycloak org.keycloak.auth bypass of required actions (2FA)
CVE-2025-3910 Published on April 29, 2025

Org.keycloak.authentication: two factor authentication bypass
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 Repository Vendor Advisory Vendor Advisory NVD

Vulnerability Analysis

CVE-2025-3910 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
NONE

Timeline

Reported to Red Hat.

Made public. 6 days later.

Weakness Type

What is an authentification Vulnerability?

When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.

CVE-2025-3910 has been classified to as an authentification vulnerability or weakness.


Products Associated with CVE-2025-3910

Want to know whenever a new CVE is published for Red Hat products? stack.watch will email you.

 
 
 

Vulnerable Packages

The following package name and versions may be associated with CVE-2025-3910

Package Manager Vulnerable Package Versions Fixed In
maven org.keycloak:keycloak-services < 26.2.2 26.2.2

Exploit Probability

EPSS
0.07%
Percentile
22.06%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.