CVE-2026-25049

Critical

Description

n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue has been patched in versions 1.123.17 and 2.5.2.

SeverityCritical
CVSS9.9
Exploit probability75. percentile1.6%
ProductN8n
PublishedFeb 4, 2026
First seenFeb 4, 2026
Weakness typeCWE-913CWE-913

How to fix

Update
  • n8n n8n1.123.17, 2.5.2 or later
  • n8n1.123.17, 2.5.2 or later

Affected products

ProductAffected versionsFixed in
n8n n8nv < 1.123.17, 2.0.0 ≤ v < 2.5.21.123.17, 2.5.2
n8nnpmv < 1.123.17, 2.0.0 ≤ v < 2.5.21.123.17, 2.5.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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