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CVE-2026-49825

—
CVSS 3.1
8.2 high
EPSS
<1%p15
Published
()
Modified
Description

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.

Weakness
CWE-79, CWE-184
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
NVD CVE.org GitHub PoCs EPSS (0.2%)

In the news

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