CVE-2026-59253 | n8n up to 2.27.x Workflow Assignment improper authorization

A vulnerability classified as critical has been found in n8n up to 2.27.x. Affected by this vulnerability is an unknown functionality of the component Workflow Assignment. Performing a manipulation results in improper authorization.

This vulnerability was named CVE-2026-59253. The attack may be initiated remotely. There is no available exploit.