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CVE-2026-3121 Details

Description

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.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:6477 [email protected]
https://access.redhat.com/errata/RHSA-2026:6478 [email protected]
https://access.redhat.com/security/cve/CVE-2026-3121 [email protected]Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2442277 [email protected]Issue TrackingVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-266Incorrect Privilege Assignment[email protected]

Affected Products

ProductVersions
redhat build of keycloak
All versions

CPE

  • cpe:2.3:a:redhat:build_of_keycloak:-:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.
redhat jboss enterprise application platform
8.0.0

CPE

  • cpe:2.3:a:redhat:jboss_enterprise_application_platform:8.0.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat jboss enterprise application platform expansion pack
All versions

CPE

  • cpe:2.3:a:redhat:jboss_enterprise_application_platform_expansion_pack:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat single sign-on
7.0

CPE

  • cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-3121
NVD Published Date:
Mar 26, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-3121 Details - Not Deferred