What is CVE-2026-16108?

CVE-2026-16108 is a medium-severity vulnerability in Red Hat Build Of Keycloak. CVSS score: 4.3/10. Published 2026-07-17.

How severe is CVE-2026-16108?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Red Hat Build Of Keycloak

CVE-2026-16108

A flaw was found in the default-groups REST endpoint and realm representation of Keycloak. This component is responsible for managing groups that are automatically assigned to new users within a realm. The issue allows a delegated administ…

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Red Hat Build Of Keycloak
Red Hat Data Grid 8
Red Hat Jboss Enterprise Application Platform Expansion Pack
Red Hat Single Sign-on 7

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-16108?: CVE-2026-16108 is a medium-severity vulnerability in Red Hat Build Of Keycloak. CVSS score: 4.3/10. Published 2026-07-17.
How severe is CVE-2026-16108?: Medium severity. CVSS v3 base score is 4.3 out of 10.