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    CVE-2026-54303

    n8n is an open source workflow automation platform. Prior to 2.24.0, an endpoint in the Meta and Microsoft Teams trigger nodes reflects a query parameter into the HTTP response without sanitization or Content-Security-Policy headers, enabling reflected XSS in the n8n origin when a logged-in user visits a crafted URL. This vulnerability is fixed in 2.24.0.

    Published:Jun 23, 2026
    Last Modified:Jun 24, 2026
    EPS:Jun 23, 2026
    EPSS Score:0.003
    CVSS Score:6.8

    Affected Products

    Vendor
    N8n
    Product
    N8n

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-86994 (CVSS 5.3) — n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the /rest/active-wo…
    CVE-2026-86995 (CVSS 5.3) — n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the Git node valida…
    CVE-2026-86996 (CVSS 5.3) — n8n is an open source workflow automation platform. Prior to 2.37.7 and 2.38.2, the workflow setting named Thi…
    CVE-2026-86074 (CVSS 5.9) — n8n is an open source workflow automation platform. Prior to 2.37.7 and 2.38.2, the Instance AI credential set…
    CVE-2026-85173 (CVSS 5.3) — n8n versions before 2.36.2 contain a missing per-project authorization vulnerability in the Insights API route…
    CVE-2026-85172 (CVSS 5.3) — n8n versions before 2.34.1 contain a server-side request forgery vulnerability in the legacy request helper fu…
    CVE-2026-85171 (CVSS 7.1) — n8n before 1.123.73, 2.35.4, and 2.36.2 contains a credential exposure vulnerability in the Strapi, SeaTable, …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High