CVE-2025-3910
MEDIUMCVSS 5.4/10EPSS 0.35%
Last modified
CVE-2025-3910 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Build Of Keycloak | >= 26.0, < 26.0.11 |
References
- https://access.redhat.com/errata/RHSA-2025:4335Vendor Advisory
- https://access.redhat.com/errata/RHSA-2025:4336Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-3910Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2361923Vendor Advisory
- https://github.com/keycloak/keycloak/issues/39349Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-3910?
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.
How severe is CVE-2025-3910?
CVE-2025-3910 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2025-3910?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2025-3910?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST