CVE-2018-1755: IBM WebSphere Application Server

Medium severity, CVSS 5.9. EPSS: 3.5% chance of exploitation in the next 30 days.

IBM WebSphere Application Server Liberty could allow a remote attacker to obtain sensitive information, caused by incorrect transport being used when Liberty is configured to use Java Authentication SPI for Containers (JASPIC). This can happen when the Application Server is configured to permit access on non-secure (http) port and using JASPIC or JSR375 authentication.

Affected products

• IBM WebSphere Application Server: any version

Published 2018-08-24. Last modified 2026-06-17.