CVE-2018-1901: IBM WebSphere Application Server

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to temporarily gain elevated privileges on the system, caused by incorrect cached value being used. IBM X-Force ID: 152530.

Affected products

• IBM WebSphere Application Server: from 8.5.0.0, up to and including 8.5.5.14; from 9.0.0.0, up to and including 9.0.0.9

Published 2018-12-12. Last modified 2026-06-17.