{"id":"CVE-2026-115353","published":"2026-10-22T19:17:41.227","lastModified":"2026-10-22T19:17:41.337","description":"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.","cvssScore":8.6,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","cwes":["CWE-22"],"vendors":[],"products":[],"references":[{"url":"https://github.com/lepture/mistune/security/advisories/GHSA-9jjx-3hq3-hx4j","tags":[]},{"url":"https://www.vulncheck.com/advisories/mistune-before-3.3.0-path-traversal-via-include-directive","tags":[]}],"exploitRefs":[{"url":"https://github.com/lepture/mistune/security/advisories/GHSA-9jjx-3hq3-hx4j","tags":[]}],"hasPoc":true,"ai":null}