CVE-2026-4282
Full vulnerability record from the local CVENow database.
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.
Severity
HIGH
CVSS score
7.4
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-04-02 13:16:26.680000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
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