Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-27879

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
27/03/2026
Last modified:
31/03/2026

Description

A resample query can be used to trigger out-of-memory crashes in Grafana.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* 8.0.0 (excluding)
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* 11.6.14 (including) 12.0.0 (excluding)
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* 12.1.10 (including) 12.2.0 (excluding)
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* 12.2.8 (including) 12.3.0 (excluding)
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* 12.3.6 (including) 12.4.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools