CVE-2026-42129

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...

CVE-2026-10601 Path Traversal in Tempo and Loki Data Source Plugins — Credential Leakage and Admin Endpoint Access

The Tempo and Loki datasource plugins construct backend HTTP requests by interpolating user-supplied input into URL paths without sanitization, enabling path traversal. A Viewer-role user can: 1 capture admin-configured datasource credentials secureJsonData custom headers by traversing to an...

CVE-2026-10601

CVE-2026-10601 affects Grafana Tempo and Loki datasource plugins. The root cause is unsanitized user input interpolated into backend HTTP URL paths, enabling path traversal. A Viewer-role user can (1) retrieve admin-configured datasource credentials via an attacker-controlled endpoint, (2) trigge...

CVE-2026-42129

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...

EUVD-2026-38241

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...