VULNERABILITY INTELLIGENCE

CVE-2026-42129

CVSS score7.7 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2026-06-22
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Description

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.

Weakness classification

  • security@grafana.com: CWE-22
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-22

Primary references