Information Exposure Affecting thanos-0.39 package, versions <0.39.2-r3


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.36% (28th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-THANOS039-17248200
  • published9 Jun 2026
  • disclosed26 Jan 2026

Introduced: 26 Jan 2026

CVE-2025-11065  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade Minimos:latest thanos-0.39 to version 0.39.2-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thanos-0.39 package and not the thanos-0.39 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using mapstructure.WeakDecode. This vulnerability allows information disclosure through detailed error messages that may leak sensitive input values via malformed user-supplied data processed in security-critical contexts.

CVSS Base Scores

version 3.1