CVE-2026-11831
Medium · 5.4CVSS
5.4
EPSS
0.2%
Published
Oct 19, 2026
CISA due date
—
The record
IBM MQ could allow an authenticated attacker to cause a limited denial of service and obtain very limited information about process memory layout due to an out-of-bounds read when processing a specially crafted client request.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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