What is GHSA-9v3h-fx77-8r29?

GHSA-9v3h-fx77-8r29 is a security advisory published by GitHub Security Advisories with Medium severity. n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that...

Which CVE IDs does GHSA-9v3h-fx77-8r29 cover?

GHSA-9v3h-fx77-8r29 covers the following CVE IDs: CVE-2026-56349. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-9v3h-fx77-8r29Medium

n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that...

Vendor

GitHub Security Advisories

Published

July 15, 2026

Last Modified

July 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-56349 →

📋 Description

n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that allows attackers to bypass default guardrail instructions. End users can craft malicious inputs to circumvent guardrail protections and compromise workflow integrity.

🔗 References (4)

https://github.com/n8n-io/n8n/security/advisories/GHSA-fvfv-ppw4-7h2w
https://nvd.nist.gov/vuln/detail/CVE-2026-56349
https://www.vulncheck.com/advisories/n8n-guardrail-node-bypass-via-crafted-input
https://github.com/advisories/GHSA-9v3h-fx77-8r29