Insecure Randomness Affecting mcp-markdownify-server package, versions *
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-MCPMARKDOWNIFYSERVER-17817928
- published5 Jul 2026
- disclosed5 Jul 2026
- creditUnknown
Introduced: 5 Jul 2026
NewCVE-2026-14702 (opens in a new tab)How to fix?
There is no fixed version for mcp-markdownify-server.
Overview
mcp-markdownify-server is a Model Context Protocol (MCP) server that converts various file types and web content to Markdown format. It provides a set of tools to transform PDFs, images, audio files, web pages, and more into easily readable and shareable Markdown text.
Affected versions of this package are vulnerable to Insecure Randomness via the saveToTempFile function. An attacker can predict or manipulate temporary file names by exploiting insufficient randomness in value generation during local execution.