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CVE-2026-42129

Loki

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.

CVSS 7.7EPSS 0.443%Risk 0.8
View source
Published
2026-06-22 14:17:36
Affected versions
unknown
Type
Web application
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N