7.4
High
CVE-2026-8646 IBM WebSphere Application Server 9.0 and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6…
Description
IBM WebSphere Application Server 9.0 and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are vulnerable to HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security controls, spoof identity, escalate privilege, and expose sensitive information.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| WebSphere Application Server 9.0 | 9.0.0 → latest | No fix stated |
| WebSphere Application Server 8.5 | 8.5.0 → latest | No fix stated |
| WebSphere Application Server - Liberty 17.0 | 17.0.0.3 → 26.0.0.6 | No fix stated |
Other CVEs of WebSphere Application Server
The 185 CVEs of WebSphere Application Server →
CVE-2026-101294
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 and IBM WebSphere Application Server 8.5, and…
8.7
High
CVE-2026-105442
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty 17.0.0.3 through…
7.5
High
CVE-2026-93907
IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a…
8.1
High
CVE-2026-95680
IBM WebSphere Application Server 8.5, and 9.0 could allow an authenticated attacker to bypass authorization leading to…
8.0
High