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CVE-2026-28379 Moderate

Viewer-triggered race condition in Grafana Live leads to complete server crash

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.

Exploit probability 0.3%
Published May 15, 2026
Required by Not available
Last source change May 15, 2026

02 / AFFECTED SOFTWARE

Affected packages

Bitnami grafana
Unknown Unknown

9 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities BIT-grafana-2026-28379

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.

View original source
Open Source Vulnerabilities CVE-2026-28379

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.

View original source

05 / REFERENCES

Further evidence