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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2023-6544

Keycloak: authorization bypass

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

org.keycloak:keycloak-services

Default version status: unaffected

  • 22.0.0 to < 22.0.10affected
  • 23.0.0 to < 24.0.3affected

Red Hat Red Hat build of Keycloak 22

Default version status: affected

  • 22.0.10-1 to < *unaffected

Red Hat Red Hat build of Keycloak 22

Default version status: affected

  • 22-13 to < *unaffected

Red Hat Red Hat build of Keycloak 22

Default version status: affected

  • 22-16 to < *unaffected

Red Hat Red Hat build of Keycloak 22.0.10

Default version status: unaffected

Red Hat Red Hat Single Sign-On 7.6 for RHEL 7

Default version status: affected

  • 0:18.0.13-1.redhat_00001.1.el7sso to < *unaffected

Red Hat Red Hat Single Sign-On 7.6 for RHEL 8

Default version status: affected

  • 0:18.0.13-1.redhat_00001.1.el8sso to < *unaffected

Red Hat Red Hat Single Sign-On 7.6 for RHEL 9

Default version status: affected

  • 0:18.0.13-1.redhat_00001.1.el9sso to < *unaffected

Red Hat RHEL-8 based Middleware Containers

Default version status: affected

  • 7.6-46 to < *unaffected

Red Hat RHSSO 7.6.8

Default version status: unaffected

References