CVE-2026-120091 | Temporal Server up to 1.31.4/1.32.1 Worker Controller Instance module privileges management

A vulnerability was found in Temporal Server up to 1.31.4/1.32.1 and classified as critical. The impacted element is an unknown function of the component Worker Controller Instance module. The manipulation results in improper privilege management.

This vulnerability is known as CVE-2026-120091. It is possible to launch the attack remotely. No exploit is available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More