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n8n-mcp@2.51.2

Integration between n8n workflow automation and Model Context Protocol (MCP)

  • latest version

    2.57.4

  • latest non vulnerable version

    2.57.4

  • first published

    11 months ago

  • latest version published

    18 hours ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the n8n-mcp package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Insertion of Sensitive Information Into Sent Data

    n8n-mcp is an Integration between n8n workflow automation and Model Context Protocol (MCP)

    Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the telemetry sanitization process in event-validator.ts. An operator with access to the telemetry backend can access fragments of URL parameters, exposing confidential information such as customer or tenant identifiers, short secrets in query strings, or signed request parameters. Workflow execution data and credentials are not exposed.

    How to fix Insertion of Sensitive Information Into Sent Data?

    Upgrade n8n-mcp to version 2.51.3 or higher.

    <2.51.3
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