CVE-2026-49825

High

Open

TLP:CLEAR

lxml: javascript: URL bypass in Cleaner via xlink:href

NVD CVE.org

AI Analysis

No AI analysis yet.

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.

Details

CVSS Score: 8.2
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Confidence: 90%
Published: Aug 20, 2026
Last Modified: Aug 20, 2026

Notes

0

Log in to add a note

No notes yet. Click "Add Note" to create the first analysis note.

Opinions

0

Log in to add an opinion

No opinions yet. Be the first to assess this intelligence.