What is GHSA-cfpw-gmwr-v9wc?

GHSA-cfpw-gmwr-v9wc is a security advisory published by GitHub Security Advisories with High severity. n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a...

Which CVE IDs does GHSA-cfpw-gmwr-v9wc cover?

GHSA-cfpw-gmwr-v9wc covers the following CVE IDs: CVE-2026-103257. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cfpw-gmwr-v9wc?

GHSA-cfpw-gmwr-v9wc has a CVSS v3 base score of 7.7, published by GitHub Security Advisories.

GHSA-cfpw-gmwr-v9wcHighCVSS 7.7

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a...

Vendor

GitHub Security Advisories

Published

October 1, 2026

Last Modified

October 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-103257 →

📋 Description

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a path traversal vulnerability in the n8n node that fails to validate resource identifiers. Attackers can craft malicious resource IDs to redirect API calls to unintended resources, allowing unauthorized access to workflows, executions, and credential secrets within the API key's scope.

🔗 References (4)

https://github.com/n8n-io/n8n/security/advisories/GHSA-89p4-6h98-c7xm
https://nvd.nist.gov/vuln/detail/CVE-2026-103257
https://www.vulncheck.com/advisories/n8n-before-1.123.80-2.39.6-and-2.40.1-path-traversal-via-n8n-node
https://github.com/advisories/GHSA-cfpw-gmwr-v9wc