{"id":"CVE-2026-15583","aliases":["EUVD-2026-44597","GHSA-7cfp-pmw3-4j7r"],"status":"published","title":"SSRF (confused deputy) in Grafana MCP Server via X-Grafana-URL header","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.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00529,"percentile":0.45017,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-610"],"published":"2026-07-15T07:29:48Z","modified":"2026-10-24T22:10:00Z","exploits":[{"source":"pocgithub","id":"abraxas/CVE-2026-15583","title":"abraxas/CVE-2026-15583","date":"2026-09-26","url":"https://github.com/abraxas/CVE-2026-15583"},{"source":"pocgithub","id":"codeb0ssx/CVE-2026-15583-PoC","title":"codeb0ssx/CVE-2026-15583-PoC","date":"2026-07-17","url":"https://github.com/codeb0ssx/CVE-2026-15583-PoC"}],"products":[{"vendor":"grafana","product":"grafana mcp server"}],"references":[{"url":"https://grafana.com/security/security-advisories/cve-2026-15583","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15583"},{"url":"https://github.com/advisories/GHSA-7cfp-pmw3-4j7r"}],"sources":{"cve":[{"id":"CVE-2026-15583","title":"SSRF (confused deputy) in Grafana MCP Server via X-Grafana-URL header","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.","status":"published","published":"2026-07-15T07:29:48.038Z","modified":"2026-08-27T17:22:28.994Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-610"],"updated_at":"2026-11-02T13:47:39.876248Z"}],"euvd":[{"id":"EUVD-2026-44597","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.","status":"published","published":"2026-07-15T07:29:48Z","modified":"2026-08-27T17:22:28Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T18:01:27.27583Z"}],"ghsa":[{"id":"GHSA-7cfp-pmw3-4j7r","title":"A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to...","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.","status":"published","published":"2026-07-15T09:30:23Z","modified":"2026-07-15T15:34:08Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-610"],"updated_at":"2026-11-02T15:09:33.182129Z"}],"nvd":[{"id":"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.","status":"published","published":"2026-07-15T08:16:22.977Z","modified":"2026-10-24T22:10:00.21Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-610"],"updated_at":"2026-11-02T14:12:29.879716Z"}]}}