This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-49825 →
DEBIAN-CVE-2026-49825
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 ``...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
lxml
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.2-1+deb12u1"}]}]
Debian:13
lxml
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
lxml
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.3-1"}]}]
Debian:13
lxml-html-clean
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
lxml-html-clean
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.5-1"}]}]
References
- advisory security-tracker.debian.org