VULNERABILITY INTELLIGENCE

CVE-2025-46656

CVSS score3.3 LOW

EPSS probability0.22%

CISA KEVNot currently listed

Published2025-04-26

Last modified2026-06-17

Description

python-markdownify (aka markdownify) before 0.14.1 allows large headline prefixes such as <h9999999> in addition to <h1> through <h6>. This causes memory consumption.