CVE-2026-34204 in MinIO

Sumário (Inglês)

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.

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Responsável

GitHub_M

Reservar

26/03/2026

Divulgação

31/03/2026

Estado

Confirmado

Inscrições

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidade	CWE	Exp	Con	CVE
354498	MinIO extractMetadataFromMime Autenticação fraca	287	Não definido	Correção oficial	CVE-2026-34204

Fontes

• MITRE
• NVD
• CVE Details