CVE-2026-40683 | OpenStack Keystone up to 25.0.0/26.1.0/27.0.0/28.0.0 Configuration Options _ldap_res_to_model type confusion

A vulnerability identified as problematic has been detected in OpenStack Keystone up to 25.0.0/26.1.0/27.0.0/28.0.0. The affected element is the function _ldap_res_to_model of the component Configuration Options Handler. This manipulation causes type confusion.

This vulnerability appears as CVE-2026-40683. The attack may be initiated remotely. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More