CVE-2026-19753: Model Context Protocol mcp-rdf-explorer MCP Server server.py explore_url server-side request forgery

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-13 · updated 2026-08-14
Weakness: CWE-918

Description

A vulnerability was detected in Model Context Protocol mcp-rdf-explorer 1.0.0. Affected is the function explore_url of the file src/mcp-rdf-explorer/server.py of the component MCP Server. Performing a manipulation of the argument url results in server-side request forgery. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Model Context Protocol mcp-rdf-explorer: 1.0.0

References

https://github.com/emekaokoye/mcp-rdf-explorer/issues/3
https://vuldb.com/cve/CVE-2026-19753
https://vuldb.com/submit/868954
https://vuldb.com/vuln/389554
https://vuldb.com/vuln/389554/cti

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