Authentication Bypass Vulnerability in Keycloak by Red Hat
CVE-2025-0604

5.4MEDIUM

Key Information:

Status
Red Hat Build Of Keycloak
Red Hat Build Of Keycloak 26.0
Red Hat Single Sign-on 7
Vendor
CVE Published:
22 January 2025

What is CVE-2025-0604?

A vulnerability exists in Keycloak where the system fails to validate new password credentials against Active Directory (AD) during a user password reset. As a result, users with expired or disabled AD accounts may regain unauthorized access to Keycloak, circumventing the established security restrictions. This flaw poses a significant risk as it may lead to authentication bypass, potentially allowing malicious actors to exploit user accounts under certain conditions.

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References

https://access.redhat.com/errata/RHSA-2025:2544
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:2545
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-0604
vdb-entryx_refsource_REDHAT

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Red Hat would like to thank Dwayne Du for reporting this issue.
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