Modelcontextprotocol Mcp-server-everything vulnerabilities

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Published CVEs affecting Modelcontextprotocol Mcp-server-everything: 1 record(s), with affected versions and fixes.

CVE-2026-104120 High · 7.3 CWE-918 Oct 2, 2026

modelcontextprotocol mcp-server-fetch/mcp-server-everything Fetch Tool server.py fetch_url server-side request forgery

A security vulnerability has been detected in modelcontextprotocol mcp-server-fetch and mcp-server-everything up to 2026.6.4. Affected is the function fetch_url of the file mcp_server_fetch/server.py of the component Fetch Tool. The manipulation of the argument url/path leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.