PyPI/mistune CVE-2026-44898: medium 6.1, EPSS 0.27%
Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, render_toc_ul() builds a <ul> table-of-contents tree from a list of (level, id, text) tuples. Both the id value (used as
Action: Upgrade mistune to 3.2.1 or later.
pip install mistune==3.2.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.2.1 | - |
Fixed versions
| 3.2.1 |
Sources
- osv: PYSEC-2026-2208
- https://github.com/lepture/mistune/releases/tag/v3.2.1
- https://github.com/lepture/mistune/security/advisories/GHSA-6269-cqxg-mhhv
CVE-2026-44898 · published · modified · JSON