medium5.4
CVE-2025-3910
Keycloak vulnerable to two factor authentication bypass
Impact
# 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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.keycloak:keycloak-services | < 26.2.2 | 26.2.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Build Of Keycloak | from 26.0 before 26.0.11 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://access.redhat.com/errata/RHSA-2025:4335
- https://access.redhat.com/errata/RHSA-2025:4336
- https://access.redhat.com/security/cve/CVE-2025-3910
- https://bugzilla.redhat.com/show_bug.cgi?id=2361923
- https://github.com/keycloak/keycloak/issues/39349
- https://github.com/advisories/GHSA-5jfq-x6xp-7rw2
- https://github.com/keycloak/keycloak/security/advisories/GHSA-5jfq-x6xp-7rw2
- https://nvd.nist.gov/vuln/detail/CVE-2025-3910