CVE-2026-15583 SSRF (confused deputy) in Grafana MCP Server via X-Grafana-URL header

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-2026-28381

The Snowflake datasource allows for GET/PUT commands, which can allow any user with access to run queries against the data source to read/write files between the local grafana server and the connected Snowflake host...

CVE-2026-28381

The CVE affects the Grafana Snowflake data source: GET/PUT commands can enable a user with access to read/write files between the local Grafana server and the connected Snowflake host, potentially impacting confidentiality and integrity (per metrics: HIGH/ HIGH). Root cause and exact vulnerable c...

CVE-2026-33380 SQL Expressions Read File From Disk

A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlExpressions feature toggle enabled are vulnerable...