CVEvulnerability
CVE-2026-4628
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-03-23
- Last modified
- 2026-10-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-284
Description
A flaw was found in Keycloak. An improper Access Control vulnerability in Keycloak’s User-Managed Access (UMA) resource_set endpoint allows attackers with valid credentials to bypass the allowRemoteResourceManagement=false restriction. This occurs due to incomplete enforcement of access control checks on PUT operations to the resource_set endpoint. This issue enables unauthorized modification of protected resources, impacting data integrity.
Affected configurations
• redhat build of keycloak
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://access.redhat.com/errata/RHSA-2026:19596 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-4628 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2450240 Issue Tracking, Vendor Advisory