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CVE-2025-11065

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionREQUIRED

Published1/26/2026

Last Modified2/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-209

References

https://access.redhat.com/security/cve/CVE-2025-11065(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2391829(secalert@redhat.com)

https://github.com/go-viper/mapstructure/commit/742921c9ba2854d27baa64272487fc5075d2c39c(secalert@redhat.com)

https://github.com/go-viper/mapstructure/security/advisories/GHSA-2464-8j7c-4cjm(secalert@redhat.com)

https://github.com/go-viper/mapstructure/security/advisories/GHSA-2464-8j7c-4cjm(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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