GHSA-fvfv-ppw4-7h2w: n8n has a Guardrail Node Bypass

February 26, 2026

An end user interacting with a workflow that uses the Guardrail node could craft an input that bypasses the default guardrail instructions.

References

github.com/advisories/GHSA-fvfv-ppw4-7h2w
github.com/n8n-io/n8n
github.com/n8n-io/n8n/commit/8d0251d1deef256fd3d9176f05dedab62afde918
github.com/n8n-io/n8n/releases/tag/n8n@2.10.0
github.com/n8n-io/n8n/security/advisories/GHSA-fvfv-ppw4-7h2w

Code Behaviors & Features

Detect and mitigate GHSA-fvfv-ppw4-7h2w with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →