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CVE-2021-39234CWE-20

Raw block data can be read bypassing ACL/authorization

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.4%
exploitation probability
1.4%top 28% of all CVEs
observed exploitation
nono source reports it
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.