CVE-2026-24515

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CVSS 3.1

2.5 low

EPSS

<1%p7

Published

Jan 23, 2026 (Jan 23, 2026)

Modified

Jun 17, 2026

Description

In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.

Vendors: libexpat project
Products: libexpat
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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