CVE-2026-34204

N/A

Description

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.

CVE Details

CVSS v3.1 ScoreN/A

Published3/31/2026

Last Modified4/1/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-287

References

https://github.com/minio/minio/security/advisories/GHSA-3rh2-v3gr-35p9(security-advisories@github.com)

IOC Correlations

No correlations recorded

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