CVE-2025-46656
2 advisories.
PyPI/markdownify CVE-2025-46656: low 2.9, EPSS 0.22%
markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption
Action: Upgrade markdownify to 0.14.1 or later.
pip install markdownify==0.14.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.14.1 | - |
Fixed versions
| 0.14.1 |
Sources
- osv: GHSA-7mpr-5m44-h73r
- https://nvd.nist.gov/vuln/detail/CVE-2025-46656
- https://github.com/matthewwithanm/python-markdownify/issues/143
- https://github.com/matthewwithanm/python-markdownify/commit/959561879693bf4a576f99c6733b50b01186aa08
- https://github.com/matthewwithanm/python-markdownify
- https://github.com/matthewwithanm/python-markdownify/compare/0.14.0...0.14.1
CVE-2025-46656 · published · modified · JSON
PyPI/markdownify CVE-2025-46656: low 2.9, EPSS 0.22%
markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption
Action: Upgrade markdownify to 0.14.1 or later.
pip install markdownify==0.14.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.14.1 | - |
Fixed versions
| 0.14.1 |
Sources
- osv: PYSEC-2026-1604
- https://nvd.nist.gov/vuln/detail/CVE-2025-46656
- https://github.com/matthewwithanm/python-markdownify/issues/143
- https://github.com/matthewwithanm/python-markdownify/commit/959561879693bf4a576f99c6733b50b01186aa08
- https://github.com/matthewwithanm/python-markdownify
- https://github.com/matthewwithanm/python-markdownify/compare/0.14.0...0.14.1
- https://pypi.org/project/markdownify
- https://github.com/advisories/GHSA-7mpr-5m44-h73r
CVE-2025-46656 · published · modified · JSON