Wiz
Vulnerability DatabaseCVE-2026-34204

CVE-2026-34204: 
MinIO vulnerability analysis and mitigation

MinIO is a high-performance object storage system. Prior to version RELEASE.2026-03-26T21-24-40Z, a flaw in extractMetadataFromMime() allows any authenticated user with s3:PutObject permission to inject internal server-side encryption metadata into objects by sending crafted X-Minio-Replication-* headers on a normal PutObject request. This issue has been patched in version RELEASE.2026-03-26T21-24-40Z.

Source: NVD

Related MinIO vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-33810HIGH8.2
  • cAdvisorcAdvisor
  • kube-arangodb-fips
NoYesApr 08, 2026
CVE-2026-39883HIGH7.3
  • PackerPacker
  • kubernetes-csi-external-attacher-fips
NoYesApr 08, 2026
CVE-2026-39414HIGH7.1
  • MinIOMinIO
  • cpe:2.3:a:minio:minio
NoNoApr 08, 2026
CVE-2026-32289MEDIUM6.1
  • cAdvisorcAdvisor
  • consul-k8s-1.9
NoYesApr 08, 2026
CVE-2026-40179MEDIUM5.3
  • PrometheusPrometheus
  • datadog-agent-fips-7
NoYesApr 15, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Additional Wiz resources

Cloud Vulnerability DB

Cloud Vulnerability DB

A community-led vulnerabilities database

Cloud Threat Landscape

Cloud Threat Landscape

A threat intelligence database

PEACH

PEACH

A tenant isolation framework

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management
Get a demo