IBM MQ and IBM MQ Appliance 9.1 CD, 9.1 LTS, 9.0 LTS, and 8.0 is vulnerable to a denial…
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 and IBM MQ Appliance 9.1 CD, 9.1 LTS, 9.0 LTS, and 8.0 is vulnerable to a denial of service attack caused by channels processing poorly formatted messages. IBM X-Force ID: 166357.
Why it matters now
EPSS 0.01055 64th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | MQ | 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; 8.0.0.8; 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; 8.0.0.12; 9.1.0.3; 9.1.3; 9.0.0.7 | — | No fix listed | CNA |
- 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; 8.0.0.8; 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; 8.0.0.12; 9.1.0.3; 9.1.3; 9.0.0.7 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:* | 8.0.0.0 to before 8.0.0.13 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* | 9.0.0.0 to before 9.0.0.8; 9.1.0.0 to before 9.1.0.4 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* | 9.1.1 to before 9.1.4 | Vulnerable | IBM |
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:* Versions 8.0.0.0 to before 8.0.0.13 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* Versions 9.0.0.0 to before 9.0.0.8; 9.1.0.0 to before 9.1.0.4 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* Versions 9.1.1 to before 9.1.4 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-4560
- 2026-10-03 Alias added: GHSA-hc3j-rrgh-fm8r
References
More IBM Mq Appliance vulnerabilities
- TI-2020-03985 Deserialization of untrusted data in IBM MQ CVSS 3.1CRITICAL 9.8
- TI-2017-01080 OS command injection in IBM MQ Appliance CVSS 3.0HIGH 8.8
- TI-2025-00826 IBM MQ code execution CVSS 3.1HIGH 8.8
- TI-2023-11446 IBM MQ denial of service CVSS 3.1HIGH 7.5
- TI-2020-04160 Cross-site request forgery in IBM MQ Appliance CVSS 3.1HIGH 8.8
- TI-2024-16522 IBM MQ code execution CVSS 3.1HIGH 7.5
Sources
- CVE-2019-4560 · CVE Program
- CVE-2019-4560 · NVD
- FIRST EPSS
- GHSA-hc3j-rrgh-fm8r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences