IBMCVE-2026-12351
IBM MQ: remote code execution
Critical9.8CVE-2026-12351 · Published Sep 15, 2026 · updated Sep 16, 2026
IBM MQ 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 LTS, and 10.0.0.0 could allow a remote attacker to execute arbitrary code due to unsafe JNDI lookup processing when the IVT application is deployed.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| MQ Product | >= 9.3.0.0, <= 9.3.0.41 LTS | No fix yet |
| >= 9.3.0.0, <= 9.3.5.1 CD | No fix yet | |
| >= 9.4.0.0, <= 9.4.0.25 LTS | No fix yet | |
| >= 9.4.0.0, <= 9.4.5.1 LTS | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-74
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 15 | IBM Cloud Pak for Business Automation: cross-site scripting | Medium5.4 | No fix yet |
| Sep 15 | IBM Business Automation Workflow containers and traditional: XML external entity | High7.1 | No fix yet |
| Sep 15 | IBM Security Verify Access: denial of service | High7.5 | No fix yet |
| Sep 15 | IBM MQ: information disclosure | High8.1 | No fix yet |
| Sep 15 | IBM MQ: denial of service | High7.1 | No fix yet |
| Sep 15 | IBM MQ: code execution | High8.8 | No fix yet |