Security Advisory

CVE-2026-4282

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-04-02 12:44:52

Last updated 2026-07-15 00:56:46

Assigner redhat

CVSS score not scored

State PUBLISHED

Description

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.

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