CVE-2026-33375

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

Medium · published March 26, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00485 · 40.8th percentile
Published
2026-03-26T20:05Z
EPSS history
Timeline
  • 26 MAR 20:05Z
    Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS
    cvelistv5