CVE-2026-56351

脆弱性の種類

n8n before version 2.4.0 contains a sql injection vulnerability in MySQL, PostgreSQL, and Microsoft SQL nodes that allows authenticated users to inject arbitrary SQL through unescaped identifier values in node configuration parameters. Attackers with workflow creation permissions can supply specially crafted table or column names to execute unauthorized database commands and compromise data integrity.

影響を受ける製品

• n8n n8n

参考情報

• https://github.com/n8n-io/n8n/security/advisories/GHSA-f3f2-mcxc-pwjx
• https://www.vulncheck.com/advisories/n8n-sql-injection-in-mysql-postgresql-and-microsoft-sql-nodes