CVE-2026-3087
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-22
Limitación incorrecta de nombre de ruta a un directorio restringido (Path Traversal)
Fecha de publicación:
27/04/2026
Última modificación:
29/04/2026
Descripción
*** Pendiente de traducción *** If `shutil.unpack_archive()` is given a ZIP archive with an absolute Windows path containing a drive (`C:\\...`) then the archive will be extracted outside the target directory which is different than other operating systems. Only Windows is affected by this vulnerability.
Impacto
Puntuación base 4.0
6.00
Gravedad 4.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef2840
- https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52fd
- https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f4
- https://github.com/python/cpython/issues/146581
- https://github.com/python/cpython/pull/146591
- https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4/
- http://www.openwall.com/lists/oss-security/2026/04/28/9