🔐 CVE Alert

CVE-2026-107509

MEDIUM 6.5

Memory exhaustion denial of service in SQL Expressions

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

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).

CWE CWE-789 CWE-1284 CWE-400
Vendor grafana
Product grafana oss
Ecosystems
Industries
Technology
Published Nov 11, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Grafana / Grafana OSS
13.1.0 ≤ 13.1.9 13.2.0 ≤ 13.2.5 13.3.0 ≤ 13.3.0
Grafana / Grafana Enterprise
13.1.0 ≤ 13.1.9 13.2.0 ≤ 13.2.5 13.3.0 ≤ 13.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
grafana.com: https://grafana.com/security/security-advisories/cve-2026-107509

Credits

lucifer_