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TI-2021-16616 Aliases CVE-2021-39231GHSA-3w5h-x4rh-hc28

Missing authentication/authorization on internal RPC endpoints

Priority MEDIUM 44CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

In Apache Ozone versions prior to 1.2.0, Various internal server-to-server RPC endpoints are available for connections, making it possible for an attacker to download raw data from Datanode and Ozone manager and modify Ratis replication configuration.

Why it matters now

EPSS 0.02372 83rd percentileScored 2026-11-07
Fix Fixed org.apache.ozone:ozone-main (Maven): 1.2.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Ozone1.0 – 1.0—No fix listedCNA
—org.apache.ozone:ozone-main (Maven)before 1.2.01.2.0Patch availableGHSA-3w5h-x4rh-hc28
  • Apache Ozone VendorApache Affected 1.0 – 1.0 Fixed in — No fix listed CNA
  • org.apache.ozone:ozone-main (Maven) Vendor— Affected before 1.2.0 Fixed in 1.2.0 Patch available GHSA-3w5h-x4rh-hc28

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:*before 1.2.0VulnerableApache
  • cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:* Versions before 1.2.0 Vulnerable ·Apache

Remediation

  • Fix · GHSA-3w5h-x4rh-hc28 org.apache.ozone:ozone-main (Maven) Fixed in 1.2.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39231
  2. 2026-10-03 Alias added: GHSA-3w5h-x4rh-hc28

References

Advisory 3

Other 1

  • TI-2021-14726 Original block tokens are persisted and can be retrieved CVSS 3.1CRITICAL 9.8
  • TI-2021-16618 Container-related datanode operations can be called without authorization CVSS 3.1CRITICAL 9.1
  • TI-2021-16621 Owners of the S3 tokens are not validated CVSS 3.1HIGH 8.8
  • TI-2021-16617 Missing admin check for SCM related admin commands CVSS 3.1HIGH 8.8
  • TI-2024-30207 Apache Ozone: Improper authentication when generating S3 secrets CVSS 3.1HIGH 8.1
  • TI-2020-13266 Ozone S3 Gateway allows bucket and key access to non authenticated users CVSS 3.1HIGH 7.5
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences