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TI-2024-26663 Aliases CVE-2024-39743GHSA-74r2-gj4j-w655

IBM MQ Container denial of service

Priority LOW 34CWE-405Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 Operator 3.2.2 and IBM MQ Operator 2.0.24 IBM MQ Container Developer Edition is vulnerable to denial of service caused by incorrect memory de-allocation. A remote attacker could exploit this vulnerability to cause the server to consume memory resources. IBM X-Force ID: 297172.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00587 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMMQ Operator2.0.24, 3.2.2—No fix listedCNA
  • MQ Operator VendorIBM Affected 2.0.24, 3.2.2 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*2.0.0 to before 2.0.24; 2.2.0 – 2.2.2; 2.3.0 – 2.3.3; 2.4.0 – 2.4.8; 3.1.0 – 3.1.3; 3.2.0 to before 3.2.2VulnerableIBM
cpe:2.3:a:ibm:mq_operator:3.0.0:*:*:*:*:*:*:*3.0.0VulnerableIBM
cpe:2.3:a:ibm:mq_operator:3.0.1:*:*:*:*:*:*:*3.0.1VulnerableIBM
  • cpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.0.24; 2.2.0 – 2.2.2; 2.3.0 – 2.3.3; 2.4.0 – 2.4.8; 3.1.0 – 3.1.3; 3.2.0 to before 3.2.2 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq_operator:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq_operator:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    IBM MQ Operator — ibm.com/support/pages/node/7159714

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2024-26662 IBM MQ Container authentication bypassPriority MEDIUM 44
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-39743
  2. 2026-10-03 Alias added: GHSA-74r2-gj4j-w655

References

Advisory 1

  • TI-2024-26662 IBM MQ Container authentication bypass CVSS 3.1CRITICAL 9.8
  • TI-2026-76402 Stack buffer overflow in IBM MQ lets remote attackers run code CVSS 3.1CRITICAL 9.8
  • TI-2025-24651 IBM MQ improper certificate validation CVSS 3.1CRITICAL 9.8
  • TI-2024-27086 IBM MQ security bypass CVSS 3.1HIGH 8.8
  • TI-2026-76396 Deserialization of untrusted data in IBM MQ Operator CVSS 3.1HIGH 8.8
  • TI-2026-76392 Improper buffer size validation in IBM MQ MQOPEN operations CVSS 3.1HIGH 8.8
See all 26 →

Sources

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