ghsa:GHSA-8CQV-VVQ2-6P8C: mistune < 3.3.0

Duplicate Advisory: Mistune: Path Traversal and XSS in Include directive. Affected range: < 3.3.0.

Affected technology

mistune · < 3.3.0
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Attackers can also inject HTML through unescaped error messages and included file contents to perform cross-site scripting even when escape=True is set. Source advisory’s CVSS 3.1 assessment rates confidentiality impact as high; integrity and availability impact as none.

Published 24-Oct-2026 01:47 UTC

Product: mistune
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-24 01:45:06.114611+00:00 UTC

Stable permalink: https://cybercodered.org/item/adv-ghsa-ghsa-8cqv-vvq2-6p8c.html