CVE-2026-42129 Affecting grafana-11.4 package, versions <11.4.3-r0
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-MINIMOSLATEST-GRAFANA114-20047408
- published23 Sept 2026
- disclosed22 Jun 2026
Introduced: 22 Jun 2026
CVE-2026-42129 (opens in a new tab)How to fix?
Upgrade Minimos:latest grafana-11.4 to version 11.4.3-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream grafana-11.4 package and not the grafana-11.4 package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend configuration and internal service information.