Python-Markdown Markdown vulnerabilities

1 known vulnerability affecting python-markdown/markdown.

Total CVEs

1

CISA KEV

0

Public exploits

0

Exploited in wild

0

Severity breakdown

HIGH1

Vulnerabilities

Page 1 of 1

CVE-2025-69534HIGHCVSS 7.5v3.82026-03-05

CVE-2025-69534 [HIGH] CWE-400 CVE-2025-69534: Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause ht Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. Because Python-Markdown does not catch this exception, any application that processes attacker-controlled Markdown may crash. This enables remote, unauthenticated Denial