What’s Vulnerable › Vulnerabilities
CVE-2026-11375: IBM MQ queue manager is vulnerable to remote code execution
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-09-23
- Weakness: CWE-122
Description
IBM 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.
Affected products
- IBM MQ: from 9.1.0.0 through 9.1.0.37; from 9.2.0.0 through 9.2.0.43; from 9.3.0.0 through 9.3.0.41; from 9.3.0.0 through 9.3.5.1; from 9.4.0.0 through 9.4.0.25; from 9.4.0.0 through 9.4.5.1
References
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