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CVE-2026-118642

CVE-2026-118642 · n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Permission Check Bypass via Inline Sub-Workflows

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

n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability that allows authenticated members to use inaccessible credentials through inline sub-workflow nodes with non-boolean disabled values. Attackers knowing a credential id can run Execute Workflow nodes in inline JSON mode that skip the permission check and send decrypted credentials to attacker-controlled servers.

CVSS 5.1 · Medium · EPSS 0.2% · Fix available

Published
Updated

Affected products and versions

  • n8n

    Versions
    • ≥ 0, < 1.123.85: Affected (semver)
    • 1.123.85: Not affected (semver)

    Update to 1.123.85

  • n8n

    Versions
    • ≥ 2.44.0, < 2.44.1: Affected (semver)
    • 2.44.1: Not affected (semver)

    Update to 2.44.1

  • n8n

    Versions
    • ≥ 2.0.0, < 2.43.5: Affected (semver)
    • 2.43.5: Not affected (semver)

    Update to 2.43.5

Original sources

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