CVE-2026-14511Medium· 6.5▾ SunlitIBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
IBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications.
MQ >= 9.4.5.0 <= 9.4.5.1This issue was addressed under known issue DT500555
IBM MQ version 9.4 CD
Upgrade to IBM MQ version 10.0.0.0 https://www.ibm.com/support/pages/downloading-ibm-mq-100
Connected by shared product, vendor, weakness, or advisory.
CVE-2025-12767Medium· 5.3IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.
CVE-2026-11725High· 8.8IBM 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.
CVE-2026-11378High· 8.8IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow in distribution list processing.
CVE-2026-10853High· 7.5IBM MQ could allow an authenticated attacker with cluster access to cause a denial of service or potentially execute arbitrary code due to improper validation of cluster command message lengths.
CVE-2026-11375High· 8.8IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a stack buffer overflow when processing XA transaction identifiers.
CVE-2026-10751High· 7.5IBM MQ Java and JMS client libraries could allow an authenticated attacker to execute arbitrary code on client applications due to a deserialization filter bypass in exception handling.