CVE-2026-4282
INFO
Priority: 0.00
BB Relevance:
0/100
Published: 2026-04-02
Modified: 2026-10-26
First seen: 2026-10-29
Status: pending_score
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.
Weakness Classification (1)
Affected Software (5)
| Vendor | Product | Version |
|---|---|---|
| redhat | build_of_keycloak | - |
| redhat | build_of_keycloak | 26.2 |
| redhat | build_of_keycloak | 26.2.15 |
| redhat | build_of_keycloak | 26.4 |
| redhat | build_of_keycloak | 26.4.11 |
References & Advisories (7)
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