Categories
CVE-2026-42234

n8n: Python Task Runner Sandbox Escape

Summary

n8n: Python Task Runner Sandbox Escape

Original description

The description as published by the source.

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This issue only affects instances where the Python Task Runner is enabled. This issue has been patched in versions 1.123.32, 2.17.4, and 2.18.1.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

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