Medium 5.3Published Jan 26, 2026

CVE-2025-11065Github.com/go-viper/mapstructure/v2: go-viper's mapstructure may leak sensitive information in logs in github.com/go-viper/mapstructure

Updated under an hour ago (Oct 26, 2026, 8:40 AM ET)

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It affects Red Hat OpenShift Pipelines and 12 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-209
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: redhat
NVD analysis: Deferred
Record last updated: Jun 29, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Red Hat OpenShift Pipelines redhat:openshift_pipelines	1	CNA record
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2 redhat:acm	2	CNA record
Red Hat Red Hat Advanced Cluster Security 4 redhat:advanced_cluster_security	4	CNA record
Red Hat Red Hat Certification for Red Hat Enterprise Linux 8 redhat:certifications	1	CNA record
Red Hat Red Hat Enterprise Linux 10 redhat:enterprise_linux	10	CNA record
Red Hat Red Hat OpenShift AI (RHOAI) redhat:openshift_ai	All versions	CNA record
Red Hat Red Hat OpenShift Container Platform 4 redhat:openshift	4	CNA record
Red Hat Red Hat OpenShift Dev Spaces redhat:openshift_devspaces	3	CNA record
Red Hat Red Hat OpenShift distributed tracing 3 redhat:openshift_distributed_tracing	3	CNA record
Red Hat Red Hat OpenShift GitOps redhat:openshift_gitops	1	CNA record
Red Hat Red Hat Trusted Application Pipeline redhat:trusted_application_pipeline	1	CNA record
Red Hat Red Hat Trusted Artifact Signer redhat:trusted_artifact_signer	1	CNA record
Red Hat Zero Trust Workload Identity Manager - Tech Preview redhat:zero_trust_workload_identity_manager	0	CNA record

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.