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CVE-2025-8943

CVE-2025-8943 · Unsupervised OS command execution leads to remote code execution by unauthenticated network attackers

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

The Custom MCPs feature is designed to execute OS commands, for instance, using tools like `npx` to spin up local MCP Servers. However, Flowise's inherent authentication and authorization model is minimal and lacks role-based access controls (RBAC). Furthermore, in Flowise versions before 3.0.1 the default installation operates without authentication unless explicitly configured. This combination allows unauthenticated network attackers to execute unsandboxed OS commands.

CVSS 9.8 · Crítica · EPSS 75,2% · Código de explotación público

Publicación
Actualización

Pila tecnológica: node

Productos y versiones afectados

  • flowise npm

    Intervalos de versiones afectados
    • SEMVER: ≤ 3.0.5

    Sin corrección publicada

Fuentes originales

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