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CVE-2026-9796 Keycloak: keycloak: privilege escalation via time-of-check to time-of-use (toctou) vulnerability

🗓️ 28 May 2026 04:27:08Reported by redhatType 
vulnrichment
 vulnrichment
🔗 github.com👁 12 Views

Authenticated admin with manage-clients can exploit TOCTOU to become realm-admin; persists after revocation.

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19 Aug 2026 03:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00219
SSVC
12