Arbitrary Code Execution Affecting n8n package, versions <1.123.48>=2.0.0-rc.0 <2.21.8>=2.22.0 <2.22.4
Threat Intelligence
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The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published8 Jul 2026
- disclosed16 Jun 2026
- creditVipin Chaudhary
Introduced: 16 Jun 2026
NewCVE-2026-49444 (opens in a new tab)How to fix?
Upgrade n8n to version 1.123.48, 2.21.8, 2.22.4 or higher.
Overview
n8n is a n8n Workflow Automation Tool
Affected versions of this package are vulnerable to Arbitrary Code Execution in the Python Code node, exploitable when the Python Task Runner is enabled. A user with permission to create or modify workflows can execute arbitrary code on the task runner container by escaping the sandbox from within a Python Code node. Exploitation requires an authenticated user with workflow edit permission and a self-hosted instance running the Python Task Runner.