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TI-2021-16337 Aliases CVE-2021-38875GHSA-7w3j-vcgc-cj2f

IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of…

Priority LOW 31Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.

Why it matters now

EPSS 0.01012 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMMQ8.0.0; 9.0.0; 9.1.0; 9.2.0—No fix listedCNA
  • MQ VendorIBM Affected 8.0.0; 9.0.0; 9.1.0; 9.2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:ibm:mq:8.0.0.0:*:*:*:*:*:*:*8.0.0.0VulnerableIBM
cpe:2.3:a:ibm:mq:9.0.0.0:*:*:*:lts:*:*:*9.0.0.0VulnerableIBM
cpe:2.3:a:ibm:mq:9.1.0:*:*:*:continuous_delivery:*:*:*9.1.0VulnerableIBM
cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:lts:*:*:*9.1.0.0VulnerableIBM
cpe:2.3:a:ibm:mq:9.2.0:*:*:*:continuous_delivery:*:*:*9.2.0VulnerableIBM
cpe:2.3:a:ibm:mq:9.2.0:*:*:*:lts:*:*:*9.2.0VulnerableIBM
  • cpe:2.3:a:ibm:mq:8.0.0.0:*:*:*:*:*:*:* Versions 8.0.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:9.0.0.0:*:*:*:lts:*:*:* Versions 9.0.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:9.1.0:*:*:*:continuous_delivery:*:*:* Versions 9.1.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:lts:*:*:* Versions 9.1.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:9.2.0:*:*:*:continuous_delivery:*:*:* Versions 9.2.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:9.2.0:*:*:*:lts:*:*:* Versions 9.2.0 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-38875
  2. 2026-10-03 Alias added: GHSA-7w3j-vcgc-cj2f

References

Patch 1

  • TI-2020-03985 Deserialization of untrusted data in IBM MQ CVSS 3.1CRITICAL 9.8
  • TI-2026-08787 IBM MQ queue manager is vulnerable to unauthenticated remote code execution CVSS 3.1CRITICAL 9.8
  • TI-2022-06772 XML external entity injection in IBM MQ CVSS 3.1CRITICAL 9.1
  • TI-2026-09821 IBM MQ queue manager is vulnerable to remote code execution CVSS 3.1HIGH 8.8
  • TI-2026-09820 IBM MQ queue manager is vulnerable to remote code execution CVSS 3.1HIGH 8.8
  • TI-2026-09317 IBM MQ queue manager is vulnerable to remote code execution CVSS 3.1HIGH 8.8
See all 53 →

Sources

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