CVE-2018-1553: IBM WebSphere Application Server

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

IBM WebSphere Application Server Liberty prior to 18.0.0.2 could allow a remote attacker to obtain sensitive information, caused by mishandling of exceptions by the SAML Web SSO feature. IBM X-Force ID: 142890.

Affected products

• IBM WebSphere Application Server: before 18.0.0.2 (fixed in 18.0.0.2)

Published 2018-06-27. Last modified 2026-06-17.