p PatchFirst

CVE-2026-49444

CVE-2026-49444 · n8n: Python sandbox escape

This page contains facts from public vulnerability sources. Check the original advisory before updating.

n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, 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 vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.

CVSS 7.1 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • n8n

    Versions
    • < 1.123.48: Affected
    • >= 2.0.0-rc.0, < 2.21.8: Affected
    • >= 2.22.0, < 2.22.4: Affected

    No fix published

  • n8n npm

    Affected ranges
    • SEMVER: < 1.123.48

    Update to 1.123.48

  • n8n npm

    Affected ranges
    • SEMVER: ≥ 2.22.0, < 2.22.4

    Update to 2.22.4

  • n8n npm

    Affected ranges
    • SEMVER: ≥ 2.0.0-rc.0, < 2.21.8

    Update to 2.21.8

Original sources

Check your server →