CVE-2025-11065
MEDIUMgithub.com/go-viper/mapstructure/v2 - Info Disclosure
Title source: llmDescription
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.
Scores
CVSS v3
5.3
EPSS
0.0001
EPSS Percentile
0.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Classification
CWE
CWE-209
Status
draft
Affected Products (1)
go-viper/mapstructure
< 2.4.0Go
Timeline
Published
Jan 26, 2026
Tracked Since
Feb 18, 2026