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CVE-2026-25055

CVE-2026-25055 · n8n Arbitrary File Write on Remote Systems via SSH Node

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

n8n is an open source workflow automation platform. Prior to versions 1.123.12 and 2.4.0, when workflows process uploaded files and transfer them to remote servers via the SSH node without validating their metadata the vulnerability can lead to files being written to unintended locations on those remote systems potentially leading to remote code execution on those systems. As a prerequisites an unauthenticated attacker needs knowledge of such workflows existing and the endpoints for file uploads need to be unauthenticated. This issue has been patched in versions 1.123.12 and 2.4.0.

CVSS 7.1 · High · EPSS 1.9% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • n8n

    Versions
    • < 1.123.12: Affected
    • < 2.4.0: Affected

    No fix published

  • n8n npm

    Affected ranges
    • SEMVER: ≥ 2.0.0, < 2.4.0

    Update to 2.4.0

  • n8n npm

    Affected ranges
    • SEMVER: < 1.123.12

    Update to 1.123.12

Original sources

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