CVE-2026-72775
5.8
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n8n-io | n8n | 0 < 1.123.67 | affected |
| n8n-io | n8n | 1.123.67 | unaffected |
| n8n-io | n8n | 0 < 2.32.1 | affected |
| n8n-io | n8n | 2.32.1 | unaffected |
| n8n-io | n8n | 0 < 2.31.5 | affected |
| n8n-io | n8n | 2.31.5 | unaffected |
Weaknesses
- CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-jqwr-vx3p-r266
- https://www.vulncheck.com/advisories/n8n-before-sql-injection-via-postgrestrigger-node
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