CVE-2026-10743

High · 8.8

CVSS

8.8

EPSS

0.3%

Published

Oct 19, 2026

CISA due date

—

The record

IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations.

Affected packages

Ecosystem	Package	Introduced	Fixed