CVE-2015-1958: IBM WebSphere Mq Light

High severity, CVSS 7.8. EPSS: 1.5% chance of exploitation in the next 30 days.

IBM MQ Light before 1.0.0.2 allows remote attackers to cause a denial of service (disk consumption) via a crafted byte sequence in authentication data, a different vulnerability than CVE-2015-1956 and CVE-2015-1987.

Affected products

• IBM WebSphere Mq Light: version 1.0 only; version 1.0.0.1 only

Published 2015-08-03. Last modified 2026-06-17.