Report: Complete Guide to CVE-2026-42237 - n8n: SQL Injection in Snowflake and MySQL Nodes

Report: Complete Guide to CVE-2026-42237 - n8n: SQL Injection in Snowflake and MySQL Nodes

CVE ID :CVE-2026-42237 Published : May 4, 2026, 7:16 p.m. | 57 minutes ago Description :n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, the fix for GHSA-f3f2-mcxc-pwjx did not cover the Snowflake node or the legacy MySQL v1 node. Both nodes construct SQL queries by directly interpolating user-controlled table names, column names, and update keys into query strings without identifier escaping, enabling SQL injection against the connected database. This issue has been patched in versions 1.123.32, 2.17.4, and 2.18.1. Severity: 5.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
MEDIUM
Published
May 4, 2026
Affected Product: MySQL
Impact: SQL injection