IBM MQ queue manager is vulnerable to privilege escalation
Priority MEDIUM 41CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow in MQINQ request processing.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0059 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
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | MQ | 9.1.0.0 – 9.1.0.37 LTS; 9.2.0.0 – 9.2.0.43 LTS; 9.3.0.0 – 9.3.0.41 LTS; 9.3.0.0 – 9.3.5.1 CD; 9.4.0.0 – 9.4.0.25 LTS; 9.4.0.0 – 9.4.5.1 CD; 10.0.0.0 | — | No fix listed | CNA |
- MQ VendorIBM Affected 9.1.0.0 – 9.1.0.37 LTS; 9.2.0.0 – 9.2.0.43 LTS; 9.3.0.0 – 9.3.0.41 LTS; 9.3.0.0 – 9.3.5.1 CD; 9.4.0.0 – 9.4.0.25 LTS; 9.4.0.0 – 9.4.5.1 CD; 10.0.0.0 Fixed in — No fix listed CNA
CPE names CNA · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:* | 9.1.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:* | 9.1.0.37 | — | IBM |
| cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:* | 9.2.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:* | 9.2.0.43 | — | IBM |
| cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:* | 9.3.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:* | 9.3.0.41 | — | IBM |
| cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:* | 9.3.5.1 | — | IBM |
| cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:* | 9.4.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:* | 9.4.0.25 | — | IBM |
| cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:* | 9.4.5.1 | — | IBM |
- cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:* Versions 9.1.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:* Versions 9.1.0.37 — ·IBM
- cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:* Versions 9.2.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:* Versions 9.2.0.43 — ·IBM
- cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:* Versions 9.3.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:* Versions 9.3.0.41 — ·IBM
- cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:* Versions 9.3.5.1 — ·IBM
- cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:* Versions 9.4.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:* Versions 9.4.0.25 — ·IBM
- cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:* Versions 9.4.5.1 — ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11725
- 2026-10-03 Alias added: GHSA-w35j-3p8f-wphj
References
More IBM vulnerabilities
- TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
- TI-2022-23774 IBM Aspera Faspex code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2020-03794 Improper authentication in IBM Data Risk Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03441 Code injection in IBM Planning Analytics KEVCVSS 3.1CRITICAL 9.8
- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-11725 · CVE Program
- CVE-2026-11725 · NVD
- FIRST EPSS
- GHSA-w35j-3p8f-wphj · 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