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CVE-2026-42175

CVE-2026-42175 · requests-hardened: Server-Side Request Forgery (SSRF) in requests-hardened RFC 6598

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

requests-hardened is a library that overrides the default behaviors of the requests library, and adds new security features. Prior to , the SSRF protection in requests-hardened fails to block IP addresses within the RFC 6598 Shared Address Space (100.64.0.0/10). An attacker who can supply arbitrary URLs to requests-hardened could exploit this gap to access internal services hosted within 100.64.0.0/10. This is for example relevant in environments such as AWS EKS where 100.64.0.0/10 is commonly used as the default pod CIDR. The impact is environment-dependent, deployments that utilize the affected CIDR range for internal networking are exposed to SSRF bypass, while others may not be affected. This vulnerability is fixed in .

CVSS 6.5 · Media · EPSS 0,3% · Corrección disponible

Publicación
Actualización

Pila tecnológica: python

Productos y versiones afectados

  • requests-hardened

    Versiones
    • < 1.2.1: Afectada

    Sin corrección publicada

  • requests-hardened PyPI

    Versiones
    • 1.0.0
    • 1.0.0b0
    • 1.0.0b1
    • 1.0.0b2
    • 1.0.0b3
    • 1.0.0b4
    • 1.0.0b5
    • 1.1.0
    • 1.1.1
    • 1.2.0
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1.2.1

    Actualiza a 1.2.1

Fuentes originales

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