CVE-2026-14511 json
IBM MQ Denial of Service
published 2026-10-19 20 d ago modified 2026-10-23 16 d ago also EUVD-2026-104477
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- ibm.com/support/pages/node/7290859 advisory
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 d ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- IBM MQ
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
References
-
ibm.com
/support/pages/node/7290859
vendor-advisory, patch
Sources
- CVE List CVE-2026-14511
- NVD CVE-2026-14511
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