cvedb.io
CVE-2026-4282
HIGH · CVSS 7.4
EPSS exploitation probability: 0%
Published 2026-04-02T13:16:26.680 · Last modified 2026-06-30T03:20:31.897

Summary

A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege escalation.

Affected products

redhat — build_of_keycloak

Does this affect you?

Add your gear to cvedb and we'll alert you only when redhat ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.