CVE-2026-94001: Keycloak Admin REST API missing authorization in credential deletion

CVE-2026-94001 · Severity: medium · CVSS 6.5 · Published 2026-09-19

Keycloak is an open-source identity and access management system that organizations use to control user authentication and permissions. A flaw in its administrative API allows delegated administrators with limited permissions to delete users' password credentials, locking those users out of their accounts despite restrictions meant to prevent this action. An attacker with delegated admin access could exploit this to disrupt user access and bypass security controls.

Technologies: Keycloak. Vendors: Keycloak.

Quick answers

Is CVE-2026-94001 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-94001 being exploited in the wild.
How severe is CVE-2026-94001?
Medium severity, with a CVSS score of 6.5, published 19 September 2026.
Which products and versions are affected?
Keycloak Keycloak.
Is there a fix for CVE-2026-94001?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-94001 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-94001?
Check whether you run Keycloak. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The credential deletion endpoint in Keycloak's Admin REST API fails to enforce fine-grained reset-password permissions (CWE-862: Missing Authorization), allowing a high-privileged delegated administrator to delete user password credentials despite lacking the explicit reset-password permission. The vulnerability requires network access and high privilege status as a delegated admin, with no user interaction needed. Successful exploitation results in account lockout and availability/integrity impact.

Affected products

  • Keycloak Keycloak

Timeline

  • 2026-09-19: disclosed

References

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