VULNERABILITY INTELLIGENCE

CVE-2026-72765

CVSS score9.9 CRITICAL
EPSS probability0.86%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-10-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

n8n before 2.31.5 and before 2.32.1 contain a sandbox escape vulnerability in expression evaluation. An authenticated user with permission to create or modify workflows can craft expressions using arrow-function bodies to bypass the expression sandbox, triggering system command execution on the host running n8n. The issue is fixed in versions 2.31.5 and 2.32.1.

Weakness classification

  • disclosure@vulncheck.com: CWE-94

Primary references