CVE-2026-71194 | OpenStack Designate up to 20.0.1/21.0.0/22.0.1 mDNS _handle_notify input validation

A vulnerability labeled as problematic has been found in OpenStack Designate up to 20.0.1/21.0.0/22.0.1. The impacted element is the function _handle_notify of the component mDNS Handler. Executing a manipulation can lead to improper input validation.

This vulnerability appears as CVE-2026-71194. The attack may be performed from remote. There is no available exploit.

The affected component should be upgraded.