{"id":"UBUNTU-CVE-2023-28433","details":"Minio is a Multi-Cloud Object Storage framework. All users on Windows prior to version RELEASE.2023-03-20T20-16-18Z are impacted. MinIO fails to filter the `\\` character, which allows for arbitrary object placement across buckets. As a result, a user with low privileges, such as an access key, service account, or STS credential, which only has permission to `PutObject` in a specific bucket, can create an admin user. This issue is patched in RELEASE.2023-03-20T20-16-18Z. There are no known workarounds.","modified":"2026-02-04T03:51:36.696205Z","published":"2023-03-22T21:15:00Z","related":["CVE-2023-28433"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-28433"},{"type":"REPORT","url":"https://github.com/minio/minio/commit/8d6558b23649f613414c8527b58973fbdfa4d1b8"},{"type":"REPORT","url":"https://github.com/minio/minio/security/advisories/GHSA-w23q-4hw3-2pp6"},{"type":"REPORT","url":"https://github.com/minio/minio/commit/b3c54ec81e0a06392abfb3a1ffcdc80c6fbf6ebc"},{"type":"REPORT","url":"https://github.com/minio/minio/releases/tag/RELEASE.2023-03-20T20-16-18Z"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-28433"}],"affected":[{"package":{"name":"golang-github-minio-minio-go","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go?arch=src?distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.0-1","4.0.5-1","4.0.5-2","4.0.5-3"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go?arch=src?distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.11-2","6.0.43-1","6.0.44-1","6.0.45-1"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go?arch=src?distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.53-1"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go-v7","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go-v7?arch=src?distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.5-2","7.0.5-3"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go","ecosystem":"Ubuntu:24.10","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go?arch=src?distro=oracular"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.53-1"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go-v7","ecosystem":"Ubuntu:24.10","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go-v7?arch=src?distro=oracular"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.67-1","7.0.69-1","7.0.74-1"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go?arch=src?distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.53-1"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}},{"package":{"name":"golang-github-minio-minio-go-v7","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-github-minio-minio-go-v7?arch=src?distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.61-1","7.0.63-1","7.0.66-1","7.0.67-1"],"ecosystem_specific":{"ubuntu_priority":"medium"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28433.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}