CVE-2026-42129

HighCVSS 7.7/10Last modified Jul 10, 2026

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.

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 22, 2026
Last modified
Jul 10, 2026
NVD status
Modified

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CVE-2026-42129: High severity, CVSS 7.7 | Vulnix