What is GHSA-7cfp-pmw3-4j7r?

GHSA-7cfp-pmw3-4j7r is a security advisory published by GitHub Security Advisories with High severity. A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to...

Which CVE IDs does GHSA-7cfp-pmw3-4j7r cover?

GHSA-7cfp-pmw3-4j7r covers the following CVE IDs: CVE-2026-15583. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7cfp-pmw3-4j7r?

GHSA-7cfp-pmw3-4j7r has a CVSS v3 base score of 8.6, published by GitHub Security Advisories.

GHSA-7cfp-pmw3-4j7rHighCVSS 8.6

A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to...

Vendor

GitHub Security Advisories

Published

July 15, 2026

Last Modified

July 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-15583 →

📋 Description

A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to exfiltrate the server's environment-configured Grafana service-account token by supplying a crafted X-Grafana-URL request header. This also enables SSRF against arbitrary internal services, including cloud metadata endpoints.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-15583
https://grafana.com/security/security-advisories/cve-2026-15583
https://github.com/advisories/GHSA-7cfp-pmw3-4j7r