What is GHSA-v9vf-c827-9m93?

GHSA-v9vf-c827-9m93 is a security advisory published by GitHub Security Advisories with Medium severity. n8n versions before 1.123.80 contain a credential tampering vulnerability where duplicate node...

Which CVE IDs does GHSA-v9vf-c827-9m93 cover?

GHSA-v9vf-c827-9m93 covers the following CVE IDs: CVE-2026-103247. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v9vf-c827-9m93?

GHSA-v9vf-c827-9m93 has a CVSS v3 base score of 8.5, published by GitHub Security Advisories.

GHSA-v9vf-c827-9m93MediumCVSS 8.5

n8n versions before 1.123.80 contain a credential tampering vulnerability where duplicate node...

Vendor

GitHub Security Advisories

Published

October 1, 2026

Last Modified

October 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-103247 →

📋 Description

n8n versions before 1.123.80 contain a credential tampering vulnerability where duplicate node IDs bypass the workflow credential tamper guard. Attackers with editor access to shared workflows can exploit mismatched node ID and name matching to retain victim credentials and redirect secrets to attacker-controlled hosts.

🔗 References (4)

https://github.com/n8n-io/n8n/security/advisories/GHSA-7gjv-rcf8-x5qc
https://nvd.nist.gov/vuln/detail/CVE-2026-103247
https://www.vulncheck.com/advisories/n8n-before-1.123.80-credential-tampering-via-duplicate-node-ids
https://github.com/advisories/GHSA-v9vf-c827-9m93