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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-33375

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

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Status
Published
Published
Updated
Assigning organization
GRAFANA

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Grafana Grafana OSS

Default version status: unaffected

  • 11.6.0 to < 11.6.14+security-01affected
  • 12.1.0 to < 12.1.10+security-01affected
  • 12.2.0 to < 12.2.8+security-01affected
  • 12.3.0 to < 12.3.6+security-01affected
  • 12.4.0 to < 12.4.2affected

References