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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 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Admin with manage-clients can exploit a time of check to time of use flaw to gain realm-admin rights.

Related
Affected
Refs
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhbk/keycloak-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:"
    ]
  }
]

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