Siemens Mendix Runtime

Expand All + CVE-2026-7891 Mendix documentation for access rules does not adequately describe the special behavior of the System. User entity, leaving developers without sufficient guidance to configure access rules securely. This documentation gap may lead application developers to unknowingly apply overly permissive access rules to System. User, resulting in unintended exposure of sensitive user data or privilege escalation within deployed Mendix applications. View CVE Details Affected Products Siemens Mendix Runtime Vendor:Siemens Product Version:Mendix Runtime Product Status:known_affected Remediations MitigationAny security model relying solely on XPath constraints on a System.

User specialization to restrict access should be revised to enforce restrictions at the App Security role-management configuration level instead. Vendor fixReview mendix access rules knowing that System. User has built-in platform-enforced access rules that cannot be overridden or restricted by access rules defined on a specialization. Check updated documentation for further details Relevant CWE: CWE-277 Insecure Inherited Permissions Metrics CVSS Version Base Score Base Severity Vector String 3. 1 9.

1 CRITICAL CVSS:3.