CVE-2026-42129

CVE-2026-42129CVE-2026-42129

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.

Scoring

CVSS 7.7 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Last modified2026-06-24
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.