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.
https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C97d65498-7f8c-366f-1bea-5a74b6378f0d%40apache.org%3E
http://www.openwall.com/lists/oss-security/2021/11/19/5
Source: Mitre, NVD
Published: 2021-11-19
Updated: 2026-06-17
Base Score: 4.9
Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 6.8
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS: 0.00223