CVE-2026-34204 (GCVE-0-2026-34204)
Vulnerability from cvelistv5
Published
2026-03-31 19:30
Modified
2026-04-01 13:42
CWE
  • CWE-287 - Improper Authentication
Summary
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.
Impacted products
Vendor Product Version
minio minio Version: < RELEASE.2026-03-26T21-24-40Z
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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