CVE-2025-36097: IBM WebSphere Application Server

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 9.0 and WebSphere Application Server Liberty 17.0.0.3 through 25.0.0.7 are vulnerable to a denial of service, caused by a stack-based overflow. An attacker can send a specially crafted request that cause the server to consume excessive memory resources.

Affected products

• IBM WebSphere Application Server: from 9.0.0.0, before 9.0.5.24 (fixed in 9.0.5.24); from 17.0.0.3, before 25.0.0.8 (fixed in 25.0.0.8)

Published 2025-07-16. Last modified 2026-06-17.