CVE-2025-11065

—

CVSS 3.1

5.3 medium

EPSS

<1%p30

Published

Jan 26, 2026 (Jan 26, 2026)

Modified

Jun 30, 2026

Description

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.

Weakness: CWE-209
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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