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CVE-2026-44789

CVE-2026-44789 · n8n: HTTP Request Node Pagination Prototype Pollution to RCE

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

n8n is an open source workflow automation platform. Prior to 1.123.43, 2.22.1, and 2.20.7, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via an unvalidated pagination parameter in the HTTP Request node. Combined with other techniques this could lead to RCE on the instance. This vulnerability is fixed in 1.123.43, 2.22.1, and 2.20.7.

CVSS 9.4 · Critical · EPSS 0.5% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • n8n

    Versions
    • < 1.123.43: Affected
    • >= 2.0.0-rc.0, < 2.20.7: Affected
    • >= 2.21.0, < 2.21.1: Affected

    No fix published

  • n8n npm

    Affected ranges
    • SEMVER: < 1.123.43

    Update to 1.123.43

  • n8n npm

    Affected ranges
    • SEMVER: ≥ 2.21.0, < 2.22.1

    Update to 2.22.1

  • n8n npm

    Affected ranges
    • SEMVER: ≥ 2.0.0-rc.0, < 2.20.7

    Update to 2.20.7

Original sources

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