Medium severity6.5OSV Advisory· Published May 29, 2025· Updated Apr 29, 2026
CVE-2025-5273
CVE-2025-5273
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
mcp-markdownify-servernpm | <= 0.0.1 | — |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-22v8-p7h2-rj7pghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-5273ghsaADVISORY
- github.com/zcaceres/markdownify-mcp/blob/3667bd4765c0e49684ce22df268d02dd478a7f3b/src/Markdownify.tsghsaWEB
- github.com/zcaceres/markdownify-mcp/commit/3a6b202d088ef7acb8be84bc09515f41a2b1a9dfnvdWEB
- security.snyk.io/vuln/SNYK-JS-MCPMARKDOWNIFYSERVER-10249193nvdWEB
- github.com/zcaceres/markdownify-mcp/blob/3667bd4765c0e49684ce22df268d02dd478a7f3b/src/Markdownify.ts%23L94nvd
News mentions
0No linked articles in our index yet.