Security Flaw in Keycloak Allows Unauthorized Access to Admin Path
CVE-2025-10939

3.7LOW

Key Information:

Vendor

Red Hat
Status
Red Hat Build Of Keycloak
Vendor
CVE Published:
28 October 2025

What is CVE-2025-10939?

A security flaw in Keycloak has been identified, which may allow unauthorized access to the /admin application path through improper proxy configuration. The vulnerability arises when the recommended security measures, particularly regarding the exposure of admin paths, are not followed. When utilizing proxies like HAProxy, attackers can potentially manipulate requests using relative or non-normalized paths, thereby gaining access to critical administrative functionalities. Proper safeguards must be implemented to secure administrative paths from external exposure.

References

https://access.redhat.com/security/cve/CVE-2025-10939
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2398025
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
3.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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