CVE-2026-27878 Affecting grafana-13.0 package, versions <13.0.8-r4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CHAINGUARDLATEST-GRAFANA130-19655918
- published10 Sept 2026
- disclosed19 Jun 2026
Introduced: 19 Jun 2026
CVE-2026-27878 (opens in a new tab)How to fix?
Upgrade Chainguard grafana-13.0 to version 13.0.8-r4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream grafana-13.0 package and not the grafana-13.0 package as distributed by Chainguard.
See How to fix? for Chainguard relevant fixed versions and status.
A TraceQL query in Grafana Tempo with a large exemplars hint value can cause the Tempo instance to allocate an excessive amount of memory, resulting in an out-of-memory crash. This could allow an authenticated user to trigger a denial of service against the Tempo service.