CVE-2026-110840 — n8n before 2.41.4 and 2.42.1 SQL Injection via Microsoft SQL Node Query Field
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 direct…
Published: 2026-10-14 · CVSS: 7.0 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7