CVE-2025-3910

MEDIUM5.4EPSS 0.07%

Keycloak vulnerable to two factor authentication bypass

Published: 4/30/2025Modified: 2/4/2026

Also known as:GHSA-5jfq-x6xp-7rw2CGA-fpxg-m44c-89vp

Description

# 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 packages (1)

Maven/org.keycloak:keycloak-servicesfrom 0, < 26.2.2

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References (8)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-3910
PATCHhttps://github.com/keycloak/keycloak
WEBhttps://access.redhat.com/errata/RHSA-2025:4335
WEBhttps://access.redhat.com/errata/RHSA-2025:4336
WEBhttps://access.redhat.com/security/cve/CVE-2025-3910
WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=2361923
WEBhttps://github.com/keycloak/keycloak/issues/39349
WEBhttps://github.com/keycloak/keycloak/security/advisories/GHSA-5jfq-x6xp-7rw2