Improper Certificate Validation Affecting grafana-mimir-3.0-mimirtool package, versions <3.0.7-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.17% (7th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-GRAFANAMIMIR30MIMIRTOOL-17274203
  • published10 Jun 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

NewCVE-2026-39828  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Minimos:latest grafana-mimir-3.0-mimirtool to version 3.0.7-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-mimir-3.0-mimirtool package and not the grafana-mimir-3.0-mimirtool package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.

CVSS Base Scores

version 3.1