Description
A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete service unavailability requiring restart of the Grafana server.
Published: 2026-05-13
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 02 Jun 2026 19:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*

Thu, 28 May 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-663
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 14 May 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-753

Thu, 14 May 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-362
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 14 May 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Grafana
Grafana grafana
Vendors & Products Grafana
Grafana grafana

Wed, 13 May 2026 21:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-753

Wed, 13 May 2026 20:00:00 +0000

Type Values Removed Values Added
Description A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete service unavailability requiring restart of the Grafana server.
Title Viewer-triggered race condition in Grafana Live leads to complete server crash
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GRAFANA

Published:

Updated: 2026-06-22T16:31:26.610Z

Reserved: 2026-02-27T07:16:12.218Z

Link: CVE-2026-28379

cve-icon Vulnrichment

Updated: 2026-05-14T18:12:35.114Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-13T20:16:19.920

Modified: 2026-06-17T13:20:14.880

Link: CVE-2026-28379

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-05-13T19:28:25Z

Links: CVE-2026-28379 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T01:30:03Z

Weaknesses