PT-2026-94360 · Pypi · Roxmltree

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CVE-2026-92987

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Published

2026-09-17

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Updated

2026-09-21

CVSS v4.0

8.7

High

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions roxmltree versions 0.21.1 and earlier
Description An issue exists during XML parsing where quadratic-time attribute and namespace validation is performed without limits on the attribute count. An attacker can exploit this by crafting XML documents containing tens of thousands of attributes on a single element, leading to excessive CPU consumption and a denial of service.
Recommendations Update roxmltree to a version later than 0.21.1.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-92987
OPENSUSE-SU-2026:11841-1

Affected Products

Roxmltree