What is GHSA-f8fm-f8xf-2rfr?

GHSA-f8fm-f8xf-2rfr is a security advisory published by GitHub Security Advisories with High severity. n8n before 2.41.4 and 2.42.x before 2.42.1 contains an SQL injection vulnerability in version 1...

Which CVE IDs does GHSA-f8fm-f8xf-2rfr cover?

GHSA-f8fm-f8xf-2rfr covers the following CVE IDs: CVE-2026-110840. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-f8fm-f8xf-2rfrHigh

n8n before 2.41.4 and 2.42.x before 2.42.1 contains an SQL injection vulnerability in version 1...

Vendor

GitHub Security Advisories

Published

October 15, 2026

Last Modified

October 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-110840 →

📋 Description

n8n before 2.41.4 and 2.42.x before 2.42.1 contains an SQL injection vulnerability in version 1 of the Microsoft SQL node, which substitutes Query field expression values directly into SQL text without parameterisation. When a workflow binds untrusted input such as webhook fields to the Query field, unauthenticated external callers can execute arbitrary SQL against the connected database with the stored credential's privileges.

🔗 References (4)

https://github.com/n8n-io/n8n/security/advisories/GHSA-5qpp-pqww-h7fp
https://nvd.nist.gov/vuln/detail/CVE-2026-110840
https://www.vulncheck.com/advisories/n8n-before-2.41.4-and-2.42.1-sql-injection-via-microsoft-sql-node-query-field
https://github.com/advisories/GHSA-f8fm-f8xf-2rfr