CVE-2026-4282
—CVSS 3.1
7.4 high
EPSS
<1%p36
Published
()
Modified
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.
- Vendors
- redhat
- Products
- build of keycloak
- Weakness
- CWE-653
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
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