What is CVE-2026-19516?

CVE-2026-19516 is a critical-severity vulnerability in Grafana Mcp Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2026-08-11.

How severe is CVE-2026-19516?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Grafana Mcp Server

CVE-2026-19516

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafana_api_request tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restri…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L.

Affected products

Grafana Mcp Server — versions 0.0.0
Grafana Mcp-grafana — versions 0.0.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security@grafana.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-19516?: CVE-2026-19516 is a critical-severity vulnerability in Grafana Mcp Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2026-08-11.
How severe is CVE-2026-19516?: Critical severity. CVSS v3 base score is 9.1 out of 10.