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Vulnerabilities ›

CVE-2026-3121

Medium

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 administrato

CWE-266 — Weakness Type

                    Published: Mar 26, 2026                      ·  Modified: Mar 29, 2026                      ·  Source: NVD                

CVSS v3

6.5

🔗 NVD Official

📄 Description (English)

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.

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Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 2

https://access.redhat.com/security/cve/CVE-2026-3121

secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2442277

secalert@redhat.com

📊 CVSS Score

6.5

/ 10.0 — Medium

📊 CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Attack VectorN — None / Network

Attack ComplexityL — Low / Local

Privileges RequiredH — High

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityH — High

AvailabilityN — None / Network

📋 Quick Facts

Severity Medium

CVSS Score6.5

CWECWE-266

EPSS0.03%

Exploit No

Patch ✗ No

Published 2026-03-26

Source Feed nvd

🏷️ Tags

CWE-266

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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