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CVE-2026-28375

MEDIUM CVSS 3.1: 6.5 EPSS 0.02%
Updated Mar 31, 2026
Grafana
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions 11.6.14 — 8.1.0
Fixed In 8.1.0
Type CWE-400 (Uncontrolled Resource Consumption)
Vendor Grafana
Public PoC No

A testdata data-source can be used to trigger out-of-memory crashes in Grafana.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 5

Configuration From (including) Up to (excluding)
Grafana Grafana
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
8.1.0
Grafana Grafana
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
11.6.14 12.0.0
Grafana Grafana
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
12.1.10 12.2.0
Grafana Grafana
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
12.2.8 12.3.0
Grafana Grafana
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
12.3.6 12.4.0