7.7

CVE-2026-42129

Path Traversal in Loki Datasource leads to Internal Information Disclosure

A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend configuration and internal service information.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Grafana ≫ Loki Datasource Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.39% 0.312
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@grafana.com 7.7 3.1 4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

https://grafana.com/security/security-advisories/cve-2026-42129
Broken Link