CVE-2026-49825

Katalog CVE

CVSS 8.2 · High EPSS 0,30%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Skor CVSS 3.1 8.2 (High) menurut github.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

20 Agustus 2026

Terakhir diubah

18 September 2026

Status NVD

Awaiting Analysis

CVSS 3.1

8.2 (High), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-184: Incomplete List of Disallowed Inputs

EPSS (30 hari)

0,30% peluang dieksploitasi; lebih tinggi dari 20,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/fedora-python/lxml_html_clean/commit/322357ac61c6cf80fcbaba53b4e92e31f3ded9f2
• https://github.com/fedora-python/lxml_html_clean/releases/tag/0.4.5
• https://github.com/fedora-python/lxml_html_clean/security/advisories/GHSA-4jhm-jv67-739f
• https://github.com/lxml/lxml/commit/5927a6d5e851845140975d99b65461e255caaab0
• https://github.com/lxml/lxml/releases/tag/lxml-6.1.1