PULSE
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CVE WatchOct 20, 2026

CVE-2026-10743

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

CVSS

8.8

High

EPSS

—

KEV

—

Exploit Today

0

0-100

Published: Oct 19, 2026 · Last modified: Oct 20, 2026 · CWE-1223

EPSS · 30d

Not enough EPSS history yet.

Technical description

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.

Official references
Related CVEs

No related CVEs by CWE or product.