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.
Severity (CVSS)
| Base score | 7.4 |
|---|---|
| Severity | High |
| Version | CVSS 3.1 |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| Provided by | CNA |
Weaknesses
- CWE-444 — CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Affected products
| Vendor | Product | Versions |
|---|---|---|
| IBM | WebSphere Application Server | 9.0.0 to <=7.0.2 Interim Fix 035; 8.5.0 to <=7.0.3 Interim Fix 017 |
| IBM | WebSphere Application Server - Liberty | 17.0.0.3 to <=26.0.0.6 |
References
- https://www.ibm.com/support/pages/node/7276579 (vendor-advisory patch)
Generated from the official CVE List on 23 Jun 2026 10:05 UTC.