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CVE-2026-28379 (GCVE-0-2026-28379)

Vulnerability from cvelistv5 – Published: 2026-05-13 19:28 – Updated: 2026-08-27 17:22
VLAI
Title
Viewer-triggered race condition in Grafana Live leads to complete server crash
Summary
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.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-14 18:12 UTC
CWE
  • CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
References
Impacted products
Vendor Product Version CPE status
Grafana Grafana OSS Affected: 8.2.0 , ≤ 11.6.14 (semver)
Affected: 11.6.14 , < 11.6.14+security-04 (custom)
Affected: 12.0.0 , ≤ 12.2.8 (semver)
Affected: 12.2.8 , < 12.2.8+security-04 (custom)
Affected: 12.3.0 , ≤ 12.3.6 (semver)
Affected: 12.3.6 , < 12.3.6+security-04 (custom)
Affected: 12.4.0 , ≤ 12.4.3 (semver)
Affected: 12.4.3 , < 12.4.3+security-02 (custom)
Affected: 13.0.0 , ≤ 13.0.1 (semver)
Affected: 13.0.1 , < 13.0.1+security-01 (custom)
guessed Create a notification for this product.
Date Public
2026-05-13 07:44
Show details on NVD website

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