CVE-2026-49825EPSS p20.4%
CVE-2026-49825CVE-2026-49825
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.
Scoring
| CVSS | 8.2 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N |
| EPSS | 0.30% probability of exploitation · percentile 20.4% · 2026-10-06T12:00:23Z |
| Last modified | 2026-09-18 |