CVE-2026-42129 Affecting grafana package, versions <12.4.4-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-ALPINE324-GRAFANA-17334290
- published13 Jun 2026
- disclosed22 Jun 2026
Introduced: 13 Jun 2026
CVE-2026-42129 (opens in a new tab)How to fix?
Upgrade Alpine:3.24 grafana to version 12.4.4-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream grafana package and not the grafana package as distributed by Alpine.
See How to fix? for Alpine:3.24 relevant fixed versions and status.
The Loki datasource plugin's callResource handler contains a path traversal vulnerability. An authenticated Viewer-role user can escape the plugin's resource sandbox and access administrative Loki endpoints (e.g. /config, /services, /ready) to extract sensitive backend configuration and internal service information.