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.
History

Fri, 27 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 27 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 27 Mar 2026 09:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-640
CWE-788

Fri, 27 Mar 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Grafana
Grafana grafana
Vendors & Products Grafana
Grafana grafana

Thu, 26 Mar 2026 20:30:00 +0000

Type Values Removed Values Added
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.
Title Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GRAFANA

Published: 2026-03-26T20:05:52.564Z

Updated: 2026-03-27T14:40:37.122Z

Reserved: 2026-03-19T07:55:06.977Z

Link: CVE-2026-33375

cve-icon Vulnrichment

Updated: 2026-03-27T14:39:19.947Z

cve-icon NVD

Status : Received

Published: 2026-03-26T21:17:05.573

Modified: 2026-03-27T15:16:54.820

Link: CVE-2026-33375

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-03-26T20:05:52Z

Links: CVE-2026-33375 - Bugzilla