CVE-2021-39236
Apache Ozone user impersonation due to non-validation of Ozone S3 tokens
8.8
HIGH
CVSS 3.1
EPSS 0.64%
Description
In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.
How to fix CVE-2021-39236
To remediate CVE-2021-39236, upgrade the affected package to a fixed version below.
- Maven/org.apache.hadoop:hadoop-ozone-ozone-manager—upgrade to 1.2.0 or later
Is CVE-2021-39236 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |