CVE-2026-3121
Java vulnerability analysis and mitigation

A flaw was found in Keycloak. An administrator with manage-clients permission can exploit a misconfiguration where this permission is equivalent to manage-permissions. This allows the administrator to escalate privileges and gain control over roles, users, or other administrative functions within the realm. This privilege escalation can occur when admin permissions are enabled at the realm level.


SourceNVD

Related Java vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-40180HIGH7.7
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CVE-2026-39304HIGH7.5
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CVE-2026-22750HIGH7.5
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CVE-2026-34500MEDIUM6.5
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CVE-2026-34481MEDIUM6.3
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NoYesApr 10, 2026

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