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OpenAdvisories
Medium · 6.5 CVE-2025-5273 EUVD-2025-16366GHSA-22v8-p7h2-rj7p

Markdownify MCP Server allows attackers to read arbitrary files

Published May 29, 2025 · Updated Jul 26, 2026 · Assigned by snyk

Description

Versions of the package mcp-markdownify-server before 1.0.0 are vulnerable to Files or Directories Accessible to External Parties via the get-markdown-file tool. An attacker can craft a prompt that, once accessed by the MCP host, will allow it to read arbitrary files from the host running the server.

Affected products

VendorProductAffectedFixed
— mcp-markdownify-server < 1.0.0 1.0.0

Affected packages

EcosystemPackageAffectedFixedRecord
npm mcp-markdownify-server <= 0.0.1 — GHSA-22v8-p7h2-rj7p

References