SQL Injection Risk in n8n Workflow Automation Platform
CVE-2026-54310

6.5MEDIUM

Key Information:

Vendor

N8n-io

Status
N8n
Vendor
CVE Published:
23 June 2026

What is CVE-2026-54310?

The n8n workflow automation platform, prior to versions 2.25.7 and 2.26.2, contains a SQL injection vulnerability. This flaw allows an authenticated user, who has permissions to create or modify workflows, to supply malicious parameters to the TimescaleDB or legacy Postgres v1 nodes. The vulnerability permits arbitrary SQL commands to be executed against the connected database, leveraging the privileges of the configured database account. Resolutions are included in updates 2.25.7 and 2.26.2.

Affected Version(s)

n8n >= 2.26.0, < 2.26.2 < 2.26.0, 2.26.2

n8n < 2.25.7 < 2.25.7

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-c3...
x_refsource_CONFIRM

CVSS V4

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.