PyPI/mistune CVE-2026-59924: medium 5.9, EPSS 0.46%

Mistune: Arbitrary File Read via Include directive path traversal

Action: Upgrade mistune to 3.3.0 or later.

pip install mistune==3.3.0

Affected

Fixed versions

Sources

• osv: GHSA-r4rv-85jg-w4mf
• https://github.com/lepture/mistune/security/advisories/GHSA-r4rv-85jg-w4mf
• https://nvd.nist.gov/vuln/detail/CVE-2026-59924
• https://github.com/lepture/mistune/commit/1bef343ade163fc3bb95572b15be720084cdb993
• https://github.com/lepture/mistune
• https://github.com/lepture/mistune/releases/tag/v3.3.0
• https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2026-2212.yaml

CVE-2026-59924 · published 2026-07-20T21:34:53Z · modified 2026-07-20T21:46:41.298212805Z · JSON