CVE-2026-72775: n8n

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

n8n before 1.123.67, 2.31.5, and 2.32.1 contains a SQL injection vulnerability in the PostgresTrigger node, which interpolates user-supplied identifier parameters (channel, function, and trigger names) into SQL statements without proper escaping. An authenticated user can inject arbitrary SQL executed against the connected PostgreSQL database with the configured credential's privileges, allowing full read and write access.

Affected products

• n8n n8n: before 1.123.67 (fixed in 1.123.67); from 2.31.0, before 2.31.5 (fixed in 2.31.5); version 2.32.0 only

Published 2026-08-11. Last modified 2026-09-03.