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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (38.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Model Context Protocol Mcp-Rdf-Explorer — versions 1.0.0
Weakness classification (CWE)
References
- vuldb.com/vuln/389554 (technical-description, vdb-entry)
- vuldb.com/vuln/389554/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19753 (third-party-advisory)
- vuldb.com/submit/868954 (third-party-advisory)
- github.com/emekaokoye/mcp-rdf-explorer/issues/3 (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.