high7.4
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 are vulnerable to HTTP request smuggling.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Ibm | Websphere Application Server | from 8.5.0.0 before 8.5.5.30 from 9.0.0.0 before 9.0.5.29 from 17.0.0.3 before 26.0.0.7 |