CVE-2026-7210
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-331
Entropía insuficiente
Fecha de publicación:
11/05/2026
Última modificación:
12/05/2026
Descripción
*** Pendiente de traducción *** `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.
Impacto
Puntuación base 4.0
6.30
Gravedad 4.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/python/cpython/issues/149018
- https://github.com/python/cpython/pull/149023
- https://mail.python.org/archives/list/security-announce@python.org/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/
- http://www.openwall.com/lists/oss-security/2026/05/11/13
- http://www.openwall.com/lists/oss-security/2026/05/11/8



