CVE-2026-49825 in lxml

الملخص

بحسب MITRE • 20/08/2026

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.

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• مسؤول: GitHub M
• حجز: 01/06/2026
• إفشاء: 20/08/2026
• الاعتدال: تمت الموافقة
• إدخال: VDB-393765
• CPE: جاهز
• CWE: CWE-20 (مؤكد)
• CVSS: 8.2 (CNA)
• EPSS: 0.00000
• KEV: لا
• النشاطات: منخفض جدًا

المصادر

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-49825
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-49825
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-49825/