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Global

NVD HIGH: CVE-2026-115353 — Mistune before 3.3.0 contains a path traversal vulnerability in the RST include ...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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. CVSS Score: 8.6. Published: 2026-10-22T19:17:41.227.

Indicators of Compromise (1)

CVE (1)
CVE-2026-115353
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Oct 22, 2026. Verified by: NIST.

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