CVE-2025-46656

LowCVSS 3.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-1284

Affected software

No affected versions have been published.

Timeline

Published: Apr 26, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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