Python-Markdown

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CVSS critical0CVSS 9.0–10.0

CVSS high2CVSS 7.0–8.9

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Python-Markdown records in CISA KEV

No Python-Markdown vulnerabilities are listed in CISA KEV.

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Markdown 1 record HIGH

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1 record in Markdown · all components

TI-2025-42876 CVE-2025-69534 · GHSA-5wmx-573v-2qwq

Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences…

HIGH 72

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.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00663 Published 2026-03-05 Partial fix · 3.8.1 CWE-400

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