CVE-2026-72775: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in n8n-io n8n
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.
CVE-2026-72775: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in n8n-io n8n
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.
CVSS v4.0
Score 5.8medium
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-10T15:09:12.955Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b151ebf8831d539b28d5f
Added to database: 08/11/2026, 12:27:10 UTC
Last updated: 08/11/2026, 12:27:10 UTC
Views: 1
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