CVE-2023-6544

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic Client Registration and TrustedDomain configuration previously unauthorized.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 25, 2024
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2023-6544: Medium severity, CVSS 5.4 | Vulnix