grafana.comVendor advisory
https://grafana.com/security/security-advisories/cve-2026-28381 CVE-2026-28381
CRITICAL
Local File Read/Write to Potential Privilege Escalation via Snowflake GET/PUT
Record summary
CVE-2026-28381 has a selected CVSS score of 9.6 (critical).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 22, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Snowflake DatasourceBrowse Grafana / Snowflake DatasourceDefault status: unaffected | CVE List | 1.14.7 to ≤ 1.14.12 | affected |
References
2nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-28381