Medium severity · published Jan 26, 2026
CVE-2025-11065
Github.com/go-viper/mapstructure/v2: go-viper's mapstructure may leak sensitive information in logs in github.com/go-viper/mapstructure
5.3
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenShift Pipelines · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Advanced Cluster Management for Kubernetes 2 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Advanced Cluster Security 4 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Certification Program for Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Certification for Red Hat Enterprise Linux 8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 10 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift AI (RHOAI) · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift Container Platform 4 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift Dev Spaces · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift GitOps · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift distributed tracing 3 · Red Hat
All versions, or not specified · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-11065
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-11065
access.redhat.com
https://access.redhat.com/security/cve/CVE-2025-11065
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2391829
github.com
https://github.com/go-viper/mapstructure/commit/742921c9ba2854d27baa64272487fc5075d2c39c
github.com
https://github.com/go-viper/mapstructure/security/advisories/GHSA-2464-8j7c-4cjm
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