CVE-2026-28381

Critical · CVSS 9.6

Grafana Snowflake datasource plugin — Improper Access Control - arbitrary file read/write via Snowflake GET/PUT commands

CVSS: 9.6; nvd
EPSS: 0.21%; 11th pct
KEV: No
Class: other; CWE-284

Description

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.

Search profile — drives PoC discovery

Symbols GETPUTSnowflake datasourcerun querieslocal grafana serverSnowflake host

Keywords CVE-2026-28381Grafana Snowflake datasourceGET PUT command file read writeGrafana Snowflake arbitrary fileCWE-284 GrafanaSnowflake plugin file exfiltrationGrafana datasource improper access control

References

https://grafana.com/security/security-advisories/cve-2026-28381

Status: enriched · ingested 2026-06-30T18:00:22.000Z · profiled 2026-07-01T06:30:14.000Z