by Kastro
Paper/Archive/CVE-2026-12351

CVE-2026-12351

IBM MQ — IBM MQ is vulnerable to unauthenticated remote code execution via JNDI injection

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 58.5.585 × 2011.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
MQ9.3.0.0 – 9.3.0.41 LTS–CNA
MQ9.3.0.0 – 9.3.5.1 CD–CNA
MQ9.4.0.0 – 9.4.0.25 LTS–CNA
MQ9.4.0.0 – 9.4.5.1 LTS–CNA
MQ10.0.0.0–CNA

Scores by source

ibm (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7284541