n8n security advisory (AV26-459)

Serial number: AV26-459
Date: May 13, 2026

On May 13, 2026, n8n published security advisories to address vulnerabilities in multiple products. Included were critical updates for the following:

  • n8n (Pagination Prototype Pollution) – multiple versions
  • n8n (Dynamic Credential OAuth Endpoints) – multiple versions
  • n8n (Source Control) – multiple versions
  • n8n (XML Node Prototype Pollution) – multiple versions
  • n8n (Git Node) – multiple versions

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

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