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CVE-2026-118676

CVE-2026-118676 · n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Permission Check Bypass

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 member users to use credentials they cannot access by omitting default node parameters. Attackers can save and run workflows where pre-execution checks skip credential slots, causing decrypted credential values to be sent to attacker-chosen destinations.

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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