CVE-2025-3910
Org.keycloak.authentication: two factor authentication bypass
MEDIUM 5.4
At a glance
- Source
- NVD
- EPSS
- EPSS 0.44 % · percentile 38 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Analyzed
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.
Weaknesses (CWE)
- CWE-287 — Improper Authentication
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N | redhat |
| CVSS 3.1 | MEDIUM 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N | NVD · secalert@redhat.com (Secondary) |
| CVSS 3.1 | MEDIUM 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-5jfq-x6xp-7rw2 — Keycloak vulnerable to two factor authentication bypass
European references
- ENISA EUVD · EUVD-2025-12659
- GCVE · GCVE-0-2025-3910
Affected configurations (NVD CPE)
cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:text-only:*:*:*≥ 26.0 < 26.0.11
Affected products
| Product | Versions |
|---|---|
| keycloak | affected 25.0.0 < 25.* ; affected 26.0.0 < 26.0.11 ; unknown 26.1.0 < 26.1.* ; affected 26.2.0 < 26.2.2 |
| Red Hat · Red Hat Build of Keycloak | |
| Red Hat · Red Hat build of Keycloak 26.0 | unaffected 26.0.11-2 < * |
| Red Hat · Red Hat build of Keycloak 26.0 | unaffected 26.0-12 < * |
| Red Hat · Red Hat build of Keycloak 26.0 | unaffected 26.0-13 < * |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |