CVE-2025-11065

medium

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.

References

https://github.com/go-viper/mapstructure/security/advisories/GHSA-2464-8j7c-4cjm

https://github.com/go-viper/mapstructure/commit/742921c9ba2854d27baa64272487fc5075d2c39c

https://bugzilla.redhat.com/show_bug.cgi?id=2391829

https://access.redhat.com/security/cve/CVE-2025-11065

Details

Source: Mitre, NVD

Published: 2026-01-26

Updated: 2026-06-30

Named Vulnerability: GO-2025-3900Named Vulnerability: GHSA-2464-8j7c-4cjm

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

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

Severity: Medium

EPSS

EPSS: 0.00011