{"id":"CVE-2021-39234","details":"In Apache Ozone versions prior to 1.2.0, Authenticated users knowing the ID of an existing block can craft specific request allowing access those blocks, bypassing other security checks like ACL.","aliases":["GHSA-c8cw-2c5j-xff3"],"modified":"2026-07-09T05:44:52.070004Z","published":"2021-11-19T10:15:08.250Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/11/19/5"},{"type":"ADVISORY","url":"https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C97d65498-7f8c-366f-1bea-5a74b6378f0d%40apache.org%3E"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/ozone","events":[{"introduced":"0"},{"fixed":"9ee6f1872dca8469057d3c7bf880931c0e7b7f3e"}],"database_specific":{"cpe":"cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.2.0"}],"source":"CPE_RANGE"}}],"versions":["ozone-1.2.0-RC0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39234.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}