CVE-2025-46656 LOW

CVE-2025-46656

Vendor Python-Markdownify
Product python-markdownify
Weakness CWE-1284
Published April 26, 2025
Last update April 29, 2025
View on NVD All CVEs

CVSS base score

2.9/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 26, 2025 CVE published
April 29, 2025 Record updated