CVE-2025-27610

CVE-2025-27610

Título es
CVE-2025-27610

Lun, 10/03/2025 – 23:15

Tipo
CWE-23

Gravedad 2.0 Txt
Pendiente de análisis

Título en

CVE-2025-27610

Descripción en
Rack provides an interface for developing web applications in Ruby. Prior to versions 2.2.13, 3.0.14, and 3.1.12, `Rack::Static` can serve files under the specified `root:` even if `urls:` are provided, which may expose other files under the specified `root:` unexpectedly. The vulnerability occurs because `Rack::Static` does not properly sanitize user-supplied paths before serving files. Specifically, encoded path traversal sequences are not correctly validated, allowing attackers to access files outside the designated static file directory. By exploiting this vulnerability, an attacker can gain access to all files under the specified `root:` directory, provided they are able to determine then path of the file. Versions 2.2.13, 3.0.14, and 3.1.12 contain a patch for the issue. Other mitigations include removing usage of `Rack::Static`, or ensuring that `root:` points at a directory path which only contains files which should be accessed publicly. It is likely that a CDN or similar static file server would also mitigate the issue.

11/03/2025

11/03/2025

Vector CVSS:3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Gravedad 3.1 (CVSS 3.1 Base Score)
7.50

Gravedad 3.1 Txt Gravedad 3.1 (CVSS 3.1 Base Score)
HIGH

Referencias


  • https://github.com/rack/rack/commit/50caab74fa01ee8f5dbdee7bb2782126d20c6583

  • https://github.com/rack/rack/security/advisories/GHSA-7wqh-767x-r66v
  • Enviar en el boletín
    Off

    Jose Alexis Correa Valencia

    Consultor de sistemas informáticos avanzados con más de 25 años de experiencia en el sector privado. Su carrera se ha enfocado en el análisis y diseño de sistemas, la instalación y configuración de hardware y software, así como en la administración de redes para diversas empresas. Además, ha tenido el privilegio de ser capacitador en temáticas avanzadas, especializándose en el manejo de datos en línea, la seguridad de transacciones y los multimedios.

    Ver todas las entradas