CVE-2026-14511
IBM MQ Denial of Service
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-770 |
| Vendor | ibm |
| Product | mq |
| Published | Oct 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
IBM / MQ
9.4.5.0 ≤ 9.4.5.1