CVE-2021-39234

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-20 CWE-863

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Ozone	>= 1.1, <= 1.1

References

http://www.openwall.com/lists/oss-security/2021/11/19/5Third Party Advisory
https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C97d65498-7f8c-366f-1bea-5a74b6378f0d%40apache.org%3EMailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/11/19/5Third Party Advisory
https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C97d65498-7f8c-366f-1bea-5a74b6378f0d%40apache.org%3EMailing List, Vendor Advisory

Timeline

Published: Nov 19, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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