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CVE-2026-21877

CVE-2026-21877 · n8n is vulnerable to Remote Code Execution via Arbitrary File Write

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

n8n is an open source workflow automation platform. In versions 0.121.2 and below, an authenticated attacker may be able to execute malicious code using the n8n service. This could result in full compromise and can impact both self-hosted and n8n Cloud instances. This issue is fixed in version 1.121.3. Administrators can reduce exposure by disabling the Git node and limiting access for untrusted users, but upgrading to the latest version is recommended.

CVSS 10.0 · Crítica · EPSS 5,4% · Código de explotación público · Corrección disponible

Publicación
Actualización

Pila tecnológica: node

Productos y versiones afectados

  • n8n

    Versiones
    • < 1.121.3: Afectada

    Sin corrección publicada

  • n8n npm

    Intervalos de versiones afectados
    • SEMVER: ≥ 0.123.0, < 1.121.3

    Actualiza a 1.121.3

Fuentes originales

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