CVE-2026-33375

Medium

Open

TLP:CLEAR

Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS

NVD CVE.org

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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.

Details

CVSS Score: 6.5
EPSS Score ⓘ: 0.43%

35.8th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Confidence: 90%
Published: Mar 26, 2026
Last Modified: Aug 11, 2026

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