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).
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References
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 |
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cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: GRAFANA
Published:
Updated: 2026-11-11T15:02:06.763Z
Reserved: 2026-10-08T09:32:51.742Z
Link: CVE-2026-107509
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