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Fencer Vulns
critical 9.8

CVE-2021-36372 json

Original block tokens are persisted and can be retrieved

published 2021-11-19 4 y ago modified 2026-06-17 4 mo ago also GHSA-86fh-j58m-7pf5 , EUVD-2021-2319

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

In Apache Ozone versions prior to 1.2.0, Initially generated block tokens are persisted to the metadata database and can be retrieved with authenticated users with permission to the key. Authenticated users may use them even after access is revoked.

Patch / fix

  • maven org.apache.ozone:ozone-main 1.2.0
  • apache ozone 1.2.0

Exploit prediction

2.53% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.apache.ozone:ozone-main
<1.2.0
1.2.0

Affected products

  • Apache Software Foundation Apache Ozone

Classification

Weakness
  • CWE-273 Improper Check for Dropped Privileges

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.