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Servers and applications

CVE-2026-107509

Memory exhaustion denial of service in SQL Expressions

Severity
Medium 6.5
Published
11 Nov 2026
Last changed
11 Nov 2026
Added to UpHeron
11 Nov 2026
Weakness
CWE-789CWE-1284Uncontrolled resource consumption (CWE-400)
Attack
Over the network · Needs a user account · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Sources
CVE Program

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).

From the CVE Program.

Affected software

SoftwareAffected versions
GrafanaServers and applications · cna:grafana|grafana enterprise
  • From 13.1.0 up to 13.1.9
  • From 13.2.0 up to 13.2.5
  • From 13.3.0 up to 13.3.0

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107509