[CVE-2026-49825] lxml is a library for processing XML and HTML in the Python language. Prior to 6.1.1, link attribute…

Descripción técnica

lxml is a library for processing XML and HTML in the Python language. Prior to 6.1.1, link attributes in ``lxml.html.defs.link_attrs`` were missing ``xlink:href``, which can be used for URL bypass attacks in embedded SVG/MathML/etc. content. This vulnerability was fixed in lxml 6.1.1 and lxml_html_clean 0.4.5.

Puntuación CVSS

Score: 8.2/10 — Severidad: HIGH — Estado NIST: Received

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

Debilidades (CWE)

CWE-79, CWE-184

Fuente oficial

Publicado en NIST NVD.