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TI-2021-16621 Aliases CVE-2021-39236GHSA-5993-wwpg-m92c

Owners of the S3 tokens are not validated

Priority MEDIUM 43CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
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 before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.

Why it matters now

EPSS 0.02636 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed org.apache.hadoop:hadoop-ozone-ozone-manager (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.hadoop:hadoop-ozone-ozone-manager (Maven)before 1.2.01.2.0Patch availableGHSA-5993-wwpg-m92c
  • Apache Ozone VendorApache Affected 1.0 – 1.0 Fixed in — No fix listed CNA
  • org.apache.hadoop:hadoop-ozone-ozone-manager (Maven) Vendor— Affected before 1.2.0 Fixed in 1.2.0 Patch available GHSA-5993-wwpg-m92c

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-5993-wwpg-m92c org.apache.hadoop:hadoop-ozone-ozone-manager (Maven) Fixed in 1.2.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39236
  2. 2026-10-03 Alias added: GHSA-5993-wwpg-m92c

References

Exploit 1

Advisory 3

Other 4

  • 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-2021-16616 Missing authentication/authorization on internal RPC endpoints CVSS 3.1CRITICAL 9.1
  • 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