8.1

CVE-2026-11728

IBM MQ .NET client is vulnerable to remote code execution

IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 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 CD, and 10.0.0.0 could allow a remote attacker to cause a denial of service or potentially execute arbitrary code in the client due to a heap buffer overflow when receiving messages from a malicious queue manager or through a man-in-the-middle attack.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerIBM
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Produkt MQ
Version <= 9.1.0.37 LTS
Version 9.1.0.0
Status affected
Version <= 9.2.0.43 LTS
Version 9.2.0.0
Status affected
Version <= 9.3.0.41 LTS
Version 9.3.0.0
Status affected
Version <= 9.3.5.1 CD
Version 9.3.0.0
Status affected
Version <= 9.4.0.25 LTS
Version 9.4.0.0
Status affected
Version <= 9.4.5.1 CD
Version 9.4.0.0
Status affected
Version 10.0.0.0
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.59% 0.465
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
IBM 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.