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.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Thu, 30 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Grafana
Grafana grafana Mcp Server
Vendors & Products Grafana
Grafana grafana Mcp Server

Wed, 15 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-610
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 15 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
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.
Title SSRF (confused deputy) in Grafana MCP Server via X-Grafana-URL header
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GRAFANA

Published:

Updated: 2026-08-12T13:17:18.748Z

Reserved: 2026-07-13T11:27:32.132Z

Link: CVE-2026-15583

cve-icon Vulnrichment

Updated: 2026-07-15T14:46:04.401Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-07-15T08:16:22.977

Modified: 2026-07-15T20:56:32.437

Link: CVE-2026-15583

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T04:15:04Z

Weaknesses