CVE-2026-72775
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
N8n
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- n8n n8n1.123.67, 2.31.5 or later
- n8n1.123.67, 2.32.1, 2.31.5 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| n8n n8n | v < 1.123.67, 2.31.0 ≤ v < 2.31.5, 2.32.0 | 1.123.67, 2.31.5 |
| n8nnpm | v < 1.123.67, 2.32.0 ≤ v < 2.32.1, 2.0.0-rc.0 ≤ v < 2.31.5 | 1.123.67, 2.32.1, 2.31.5 |
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