CVE-2026-28379

Name: CVE-2026-28379
Creator: NVD / NIST
Published: 2026-05-13T20:16:19.92+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2026-28379 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.26%

17.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Grafana	Grafana	>= 8.5.0, < 11.6.14
Grafana	Grafana	>= 12.2.0, < 12.2.8
Grafana	Grafana	>= 12.3.0, < 12.3.6
Grafana	Grafana	>= 12.4.0, < 12.4.3
Grafana	Grafana	11.6.14
Grafana	Grafana	12.2.8
Grafana	Grafana	12.3.6
Grafana	Grafana	12.4.3
Grafana	Grafana	13.0.0
Grafana	Grafana	13.0.1

References

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

Timeline

Published: May 13, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-28379?

How severe is CVE-2026-28379?

CVE-2026-28379 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2026-28379?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-28379?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST