CVE-2026-115354Mistune before 3.3.0 Arbitrary Local File Read via Include Directive

Beschreibung

Mistune before 3.3.0 contains a path traversal vulnerability in the opt-in Include directive that allows attackers to read local files by supplying relative or absolute include paths. Attackers who submit Markdown rendered via Markdown.read() can disclose files such as /etc/passwd and inject unescaped HTML or script content into rendered output.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• GitHub Security Advisory (GHSA-jhcm-5rpf-j3wv) vendor-advisory
• VulnCheck Advisory: Mistune before 3.3.0 Arbitrary Local File Read via Include Directive third-party-advisory