CVE-2026-16106
CVE-2026-16106: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium4.9
Medium [CVE-2026-16106] Incorrect authorization in admin role-composite deletion allows delegated admin to remove privileged child roles
CVE-2026-16106Source published Source updated
A flaw was found in the admin REST API of Keycloak, a solution for identity and access management. The issue occurs when a delegated administrator attempts to remove a child role from a composite role. Due to missing authorization checks, an attacker with limited administrative permissions can remove privileged roles they are not authorized to manage, leading to a loss of access for other users and administrators. The Red Hat Product Security team has assessed the severity of this vulnerability as Moderate, given that exploitation requires the attacker to already possess high-level delegated administrative privileges. Successful exploitation allows an attacker to remove privileged child roles from composites, leading to the unauthorized removal of administrative or functional roles from…
- Affected products in this advisory
- Red Hat build of Keycloak 26.6.7
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- rhbk/keycloak-operator-bundle:26.6.7-3
- rhbk/keycloak-rhel9:26.6-20
- rhbk/keycloak-rhel9-operator:26.6-20
- keycloak-services
4 more entries in the full advisory.
- Mitigation guidance
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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