n8n security advisory (AV25-857)

Serial number: AV25-857
Date: December 22, 2025

On December 19, 2025, n8n published a security update to address a critical vulnerability in the following product:

  • n8n workflow automation – versions 0.211.0 to versions prior to 1.120.4

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary update.

Date modified: