CVE-2025-11065

Jan. 27, 2026, 2:59 p.m.

5.3
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.

Product(s) Impacted

Vendor Product Versions
Go-viper
  • Mapstructure
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-209
Generation of Error Message Containing Sensitive Information
The product generates an error message that includes sensitive information about its environment, users, or associated data.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a go-viper mapstructure / / / / / / / /

References

https://access.redhat.com/security/cve/CVE-2025-11065
https://bugzilla.redhat.com/show_bug.cgi?id=2391829
https://github.com/go-viper/mapstructure/commit/742921c9ba2854d27baa64272487fc5075d2c39c
https://github.com/go-viper/mapstructure/security/advisories/GHSA-2464-8j7c-4cjm

Tags

[email protected]
CWE-209
2026-01-26
CVE-2025-11065

CVSS Score

5.3 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: HIGH
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: NONE
  • Availability Impact: NONE

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

    View Vector String

Timeline

Published: Jan. 26, 2026, 8:16 p.m.
Last Modified: Jan. 27, 2026, 2:59 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.