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Package · Debian

lxml

10 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 8.2
    CVE-2026-49825

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

    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 vulnerabilit…

    lxml fedora-python lxml_html_clean lxml Debian Ubuntu PyPI
  • High 7.5
    CVE-2026-41066

    lxml: Default configuration of iterparse() and ETCompatXMLParser() allows XXE to local files

    lxml is a library for processing XML and HTML in the Python language. Prior to 6.1.0, using either of the two parsers in the default configuration (with resolve_entities=True) allows untrusted XML input to read local files. Setting the resolve_entities option…

    lxml lxml lxml lxml Debian Ubuntu Alpine PyPI
  • High 8.2
    CVE-2021-43818

    HTML Cleaner allows crafted and SVG embedded scripts to pass through

    lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ th…

    lxml lxml lxml lxml Debian Ubuntu Alpine PyPI