CVE-2026-15583

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...

CVE-2026-15583

Grafana MCP Server is affected by CVE-2026-15583, a confusion-deputy vulnerability that allows an unauthenticated remote attacker to exfiltrate the server’s Grafana service-account token and perform SSRF via a crafted X-Grafana-URL header. The flaw enables targeting internal services, including c...