CVE-2026-77077 | n8n-io n8n prior 1.123.69/2.33.4/2.34.1 JavaScript Task Runner prototype pollution

August 20, 2026 Yanac

A vulnerability was found in n8n-io n8n. It has been rated as critical. This affects an unknown part of the component JavaScript Task Runner. The manipulation leads to improperly controlled modification of object prototype attributes.

This vulnerability is traded as CVE-2026-77077. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More