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Vulnerability record · CVE-2026-28381 · published 22 June 2026

CVE-2026-28381: Grafana snowflake improper access control vulnerability

Grafana · Snowflake

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.

8.1 CVSS 3.1 High EPSS 0.35% · top 74.0% CWE-284 · Improper access control
8.1CVSS 3.1 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
30 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-28381), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.