CVE-2026-89139 | Temporal Server up to 1.31.2 Worker Service improper authorization

SecurityVulns
Yanac

A vulnerability was found in Temporal Server up to 1.31.2. It has been declared as critical. This vulnerability affects unknown code of the component Worker Service. Such manipulation leads to improper authorization.

This vulnerability is uniquely identified as CVE-2026-89139. The attack can be launched remotely. No exploit exists.

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