high8.6
CVE-2026-115353
Mistune before 3.3.0 contains a path traversal vulnerability in the RST include directive that allows attackers to read arbitrary files by supplying relative o…
Impact
Mistune before 3.3.0 contains a path traversal vulnerability in the RST include directive that allows attackers to read arbitrary files by supplying relative or absolute paths. Attackers can submit markdown containing include directives referencing ../ sequences or absolute paths to embed sensitive files like credentials or environment data in rendered HTML.
Affected products
| Product | Affected versions |
|---|---|
| Mistune | before 3.3.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.