Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| modelcontextprotocol / mcp-server-fetch | affected 2026.6.0; affected 2026.6.1; affected 2026.6.2; affected 2026.6.3; affected 2026.6.4 |
| modelcontextprotocol / mcp-server-everything | affected 2026.6.0; affected 2026.6.1; affected 2026.6.2; affected 2026.6.3; affected 2026.6.4 |
CWE
CWE-918
References
- https://vuldb.com/vuln/412764
- https://vuldb.com/vuln/412764/cti
- https://vuldb.com/cve/CVE-2026-104120
- https://vuldb.com/submit/960099
- https://github.com/modelcontextprotocol/servers/issues/4492
- https://github.com/modelcontextprotocol/servers/pull/4890
ADP enrichment
No English description supplied.
No references supplied.