CVE-2025-5273
MEDIUM6.5EPSS 0.24%Markdownify MCP Server allows attackers to read arbitrary files
Published: 5/29/2025Modified: 5/29/2025
Description
All versions of the package mcp-markdownify-server 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 packages (1)
- npm/mcp-markdownify-serverfrom 0, <= 0.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:P |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-5273
- PATCHhttps://github.com/zcaceres/markdownify-mcp
- WEBhttps://github.com/zcaceres/markdownify-mcp/blob/3667bd4765c0e49684ce22df268d02dd478a7f3b/src/Markdownify.ts#L94
- WEBhttps://github.com/zcaceres/markdownify-mcp/commit/3a6b202d088ef7acb8be84bc09515f41a2b1a9df
- WEBhttps://security.snyk.io/vuln/SNYK-JS-MCPMARKDOWNIFYSERVER-10249193