p PatchFirst

CVE-2025-46814

CVE-2025-46814 · FastAPI Guard Remote Header Injection via X-Forwarded-For Manipulation

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

FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. An HTTP header injection vulnerability has been identified in versions prior to 2.0.0. By manipulating the X-Forwarded-For header, an attacker can potentially inject arbitrary IP addresses into the request. This vulnerability can allow attackers to bypass IP-based access controls, mislead logging systems, and impersonate trusted clients. It is especially impactful when the application relies on the X-Forwarded-For header for IP-based authorization or authentication. Users should upgrade to FastAPI Guard version 2.0.0 to receive a fix.

CVSS 3.4 · Baja · EPSS 0,3% · Corrección disponible

Publicación
Actualización

Pila tecnológica: python

Productos y versiones afectados

  • fastapi-guard

    Versiones
    • < 2.0.0: Afectada

    Sin corrección publicada

  • fastapi-guard PyPI

    Versiones
    • 0.1.0
    • 0.2.0
    • 0.3.2
    • 0.3.3
    • 0.3.4
    • 0.4.0
    • 1.0.0
    • 1.1.0
    • 1.2.0
    • 1.2.1
    • 1.2.2
    • 1.3.2
    • 1.4.0
    • 1.5.0
    Intervalos de versiones afectados
    • ECOSYSTEM: < 2.0.0

    Actualiza a 2.0.0

Fuentes originales

Comprueba tu servidor →