← CVE Intelligence

CVE-2026-56351

n8n - SQL Injection in MySQL, PostgreSQL, and Microsoft SQL Nodes PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
n8n / n8naffected 0 before 2.4.0; unaffected 2.4.0

CWE

CWE-89

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.