cve.bz

CVE-2021-39234

6.8 mediumEPSS 1.4%

Medium (6.8) in apache ozone. EPSS 1.4% chance of exploitation in the next 30 days. Fixed in org.apache.ozone:ozone-main 1.2.0.

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.

Severity

CVSS 3.1

6.8 medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS
1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWEs
CWE-863, CWE-20
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-c8cw-2c5j-xff3Mavenorg.apache.ozone:ozone-main<1.2.01.2.0

References

Check your stackJSON