CVE-2021-39236
CVSS v3
8.8
HIGH
EPSS Score
2.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.
Technical details
- Published
- 2021-11-19
Frequently asked questions
What is CVE-2021-39236?
In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.
Is CVE-2021-39236 actively exploited?
Active exploitation of CVE-2021-39236 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-39236?
CVE-2021-39236 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2021-39236 affecting your environment?
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