CVE-2025-33142: IBM WebSphere Application Server

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 8.5 and 9.0 could provide weaker than expected security for TLS connections.

Affected products

• IBM WebSphere Application Server: from 8.5.0.0, before 8.5.5.29 (fixed in 8.5.5.29); from 9.0.0.0, before 9.0.5.25 (fixed in 9.0.5.25)

Published 2025-08-14. Last modified 2026-06-17.