CVE-2026-28379

MEDIUM EPSS 17.5%
Published May 13, 20261mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published May 13, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
17.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-362

Affected Products 13

VendorProductVersionRange
grafanagrafana*≥8.5.0  –  <11.6.14
grafanagrafana*≥12.2.0  –  <12.2.8
grafanagrafana*≥12.3.0  –  <12.3.6
grafanagrafana*≥12.4.0  –  <12.4.3
grafanagrafana11.6.14any
grafanagrafana11.6.14any
grafanagrafana12.2.8any
grafanagrafana12.2.8any
grafanagrafana12.3.6any
grafanagrafana12.3.6any
grafanagrafana12.4.3any
grafanagrafana13.0.0any
grafanagrafana13.0.1any

References 1

  • grafana.com https://grafana.com/security/security-advisories/cve-2026-28379
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.