CVE-2025-11065

A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using…

CVSS 3.1 · [email protected] · Secondary 5.3 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 6 Nov 2026 05:36:38 UTC. Read the latest advisory.

nvd · CVE-2025-11065

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

nvd · CVE-2025-11065

Published

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 …

Additional publisher context

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-209

Original publisher date fields

published: 2026-01-26T20:16:06.840

lastModified: 2026-11-05T15:17:07.947

Source published: 26 Jan 2026 20:16:06 UTC
Source modified: 5 Nov 2026 15:17:07 UTC
Saved here: 6 Nov 2026 05:36:38 UTC
Source terms: NIST NVD usage terms; underlying source attribution retained

Original source record · Cite this exact observation · Complete original publisher JSON

Source: nvd · NIST NVD usage terms; underlying source attribution retained. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · [email protected] · Secondary · 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N