Red Hat Security Advisory

RHSA-2026:19155

python-markdown security update

Released 2026-05-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS (v. 10) python-markdown-3.5.1-6.el10_2.1, python3-markdown-3.5.1-6.el10_2.1

Fixes 1 record

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