PT-2026-33342 · Libexpat · Libexpat

Published 2026-04-16 · Updated 2026-04-16 · CVE-2026-41080

NVD

CVSS v3.1

2.9

Low

AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Fix

Weakness Enumeration

CWE-331

Related Identifiers

CVE-2026-41080

Affected Products

Libexpat

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-41080 · Security Note
• https://github.com/libexpat/libexpat/pull/1183 · Note
• https://github.com/libexpat/libexpat/issues/47 · Note