Improper Certificate Validation Affecting minio package, versions <0.20260520.234452-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.03% (11th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-WOLFILATEST-MINIO-17112248
  • published31 May 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 Wolfi minio to version 0.20260520.234452-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream minio package and not the minio package as distributed by Wolfi. See How to fix? for Wolfi 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.