CVE-2026-87857 | Temporal Server up to 0.x/1.29.7/1.30.6/1.31.2 Pagination Token workflowHandler.go improper authorization

A vulnerability identified as problematic has been detected in Temporal Server up to 0.x/1.29.7/1.30.6/1.31.2. This impacts an unknown function of the file service/frontend/workflowHandler.go of the component Pagination Token. Performing a manipulation results in improper authorization.

This vulnerability is known as CVE-2026-87857. Remote exploitation of the attack is possible. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More