MinIO is an open-source high performance object storage service and it is API compatible with Amazon S3 cloud storage service. In MinIO before version RELEASE.2021-03-04T00-53-13Z it is possible to bypass a readOnly policy by creating a temporary 'mc share upload' URL. Everyone is impacted who uses MinIO multi-users. This is fixed in version RELEASE.2021-03-04T00-53-13Z. As a workaround, one can disable uploads with `Content-Type: multipart/form-data` as mentioned in the S3 API RESTObjectPOST docs by using a proxy in front of MinIO.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2021-03-08T18:40:34

Updated: 2024-08-03T18:09:15.715Z

Reserved: 2020-12-22T00:00:00

Link: CVE-2021-21362

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-08T19:15:13.443

Modified: 2024-11-21T05:48:12.000

Link: CVE-2021-21362

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-03-18T00:00:00Z

Links: CVE-2021-21362 - Bugzilla