Path Traversal Vulnerability in Keycloak on Windows by Red Hat
CVE-2025-10043

2.7LOW

Key Information:

Vendor

Red Hat
Status
Red Hat Build Of Keycloak
Vendor
CVE Published:
5 September 2025

What is CVE-2025-10043?

A flaw in Keycloak’s vault key management on Windows enables high-privilege administrators to exploit a path traversal issue. The previously implemented fix for a related vulnerability overlooked the Windows file separator, allowing crafted vault secret lookups to probe for files beyond the designated directory. This variant highlights the necessity for thorough validation and context-aware security measures.

References

https://access.redhat.com/security/cve/CVE-2025-10043
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2393549
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-10043 : Path Traversal Vulnerability in Keycloak on Windows by Red Hat