SSRF in Model Context Protocol Mcp-Rdf-Explorer
CVE-2026-19753
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Model Context Protocol Mcp-rdf-explorer — versions 1.0.0
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-19753?
- CVE-2026-19753 is a high-severity vulnerability in Model Context Protocol Mcp-Rdf-Explorer, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-08-13.
- How severe is CVE-2026-19753?
- High severity. CVSS v3 base score is 7.3 out of 10.