SEPTEMBER 17, 2026
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Case File

CVE-2026-11728

HIGH · CVSS 8.1 EPSS 0.59%

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

IBM MQ versions 9.1 through 10.0 are vulnerable to a heap buffer overflow that could allow remote attackers to execute arbitrary code or cause a denial of service by sending crafted messages from a malicious queue manager or via a man-in-the-middle attack. Organizations using these versions should prioritize patching to mitigate the risk of exploitation, particularly those with critical applications relying on message queuing services. Immediate action is recommended to safeguard against potential disruptions and security breaches.

CVE
CVE-2026-11728
Severity
HIGH
CVSS
8.1
EPSS
0.59%

Original NVD Description

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.