CVE-2026-33375

medium

Description

The Grafana MSSQL data source plugin contains a logic flaw that allows a low-privileged user (Viewer) to bypass API restrictions and trigger a catastrophic Out-Of-Memory (OOM) memory exhaustion, crashing the host container.

References

https://grafana.com/security/security-advisories/cve-2026-33375

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-16351

Details

Source: Mitre, NVD

Published: 2026-03-26

Updated: 2026-03-31

Named Vulnerability: GHSA-9vq6-r4xh-vm55

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

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