Description
A user with the Viewer role can make Grafana allocate an unbounded amount of memory, and crash it, with a single SQL Expression query that casts a value to a very large BINARY length (memory allocation with excessive size value).
Published: 2026-11-11
Score: 6.5 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Wed, 11 Nov 2026 15:15:00 +0000

Type Values Removed Values Added
Description A user with the Viewer role can make Grafana allocate an unbounded amount of memory, and crash it, with a single SQL Expression query that casts a value to a very large BINARY length (memory allocation with excessive size value).
Title Memory exhaustion denial of service in SQL Expressions
Weaknesses CWE-1284
CWE-400
CWE-789
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'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GRAFANA

Published:

Updated: 2026-11-11T15:02:06.763Z

Reserved: 2026-10-08T09:32:51.742Z

Link: CVE-2026-107509

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-11T15:17:13.943

Modified: 2026-11-11T15:17:13.943

Link: CVE-2026-107509

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-1284

    Improper Validation of Specified Quantity in Input

  • CWE-400

    Uncontrolled Resource Consumption

  • CWE-789

    Memory Allocation with Excessive Size Value