CVE-2026-15656: IBM Maximo Application Suite

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Maximo Application Suite 9.2, 9.1, and 9.0 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the insecure link and the attacker can then obtain the cookie value by snooping the traffic.

Affected products

• IBM Maximo Application Suite: from 9.0, before 9.0.28 (fixed in 9.0.28); from 9.1, before 9.1.20 (fixed in 9.1.20); version 9.2 only

Published 2026-08-05. Last modified 2026-08-10.