Read the docs
TI-2019-03236 Aliases CVE-2019-4378GHSA-mvwv-xww2-xj42

IBM MQ 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6…

Priority LOW 32Published · 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 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 command server is vulnerable to a denial of service attack caused by an authenticated and authorized user using specially crafted PCF messages. IBM X-Force ID: 162084.

Why it matters now

EPSS 0.01379 72nd 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
IBMMQ9.0.0.1; 8.0.0.1; 8.0.0.2; 8.0.0.3; 8.0.0.4; 8.0.0.5; 8.0.0.6; 8.0.0.7; 9.0.0.2; 7.5.0.1; 7.5.0.2; 7.5.0.3; 7.5.0.4; 7.5.0.5; 7.5.0.6; 7.5.0.7; 7.5.0.8; 8.0.0.8; 7.1.0.1; 7.1.0.2; 7.1.0.3; 7.1.0.4; 7.1.0.5; 7.1.0.6; 7.1.0.7; 8.0.0.9; 9.0.0.3; 8.0.0.0; 8.0.0.10; 9.0.0.0; 9.0.0.4; 9.0.0.5; 9.1.0.0; 9.1.0.1; 9.1.1; 9.1.0.2; 9.1.2; 8.0.0.11; 9.0.0.6; 7.1.0.0; 7.1.0.8; 7.1.0.9; 7.5.0.0; 7.5.0.9; 8.0.0.12—No fix listedCNA
  • MQ VendorIBM Affected 9.0.0.1; 8.0.0.1; 8.0.0.2; 8.0.0.3; 8.0.0.4; 8.0.0.5; 8.0.0.6; 8.0.0.7; 9.0.0.2; 7.5.0.1; 7.5.0.2; 7.5.0.3; 7.5.0.4; 7.5.0.5; 7.5.0.6; 7.5.0.7; 7.5.0.8; 8.0.0.8; 7.1.0.1; 7.1.0.2; 7.1.0.3; 7.1.0.4; 7.1.0.5; 7.1.0.6; 7.1.0.7; 8.0.0.9; 9.0.0.3; 8.0.0.0; 8.0.0.10; 9.0.0.0; 9.0.0.4; 9.0.0.5; 9.1.0.0; 9.1.0.1; 9.1.1; 9.1.0.2; 9.1.2; 8.0.0.11; 9.0.0.6; 7.1.0.0; 7.1.0.8; 7.1.0.9; 7.5.0.0; 7.5.0.9; 8.0.0.12 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*7.1.0.0 – 7.1.0.9; 7.5.0.0 – 7.5.0.9; 8.0.0.0 – 8.0.0.12; 9.0.0.0 – 9.0.0.6; 9.1.0.0 – 9.1.2.0VulnerableIBM
  • cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:* Versions 7.1.0.0 – 7.1.0.9; 7.5.0.0 – 7.5.0.9; 8.0.0.0 – 8.0.0.12; 9.0.0.0 – 9.0.0.6; 9.1.0.0 – 9.1.2.0 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-4378
  2. 2026-10-03 Alias added: GHSA-mvwv-xww2-xj42

References

Advisory 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