CVE-2026-107509
Received
Received - Intake
Memory Exhaustion via SQL Expression in Grafana
Vulnerability report for CVE-2026-107509, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-11
Last updated on: 2026-11-11
Assigner: Grafana Labs
Description
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).
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Grafana | Grafana OSS | From 13.1.0 (inc) to 13.1.9 (inc) |
| Grafana | Grafana OSS | From 13.2.0 (inc) to 13.2.5 (inc) |
| Grafana | Grafana OSS | 13.3.0 |
| Grafana | Grafana Enterprise | From 13.1.0 (inc) to 13.1.9 (inc) |
| Grafana | Grafana Enterprise | From 13.2.0 (inc) to 13.2.5 (inc) |
| Grafana | Grafana Enterprise | 13.3.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-789 | The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. |
| CWE-1284 | The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties. |
| CWE-400 | The product does not properly control the allocation and maintenance of a limited resource. |
