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HIGH 7.7 Go

Grafana Loki datasource plugin's callResource handler contains a path traversal vulnerability.

GHSA-f74p-cwhp-x2wx · CVE-2026-42129

Published · Modified

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Description

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.

References

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