PT-2026-53990 · Ibm · Ibm Websphere Application Server+1
CVE-2026-11541
·
Published
2026-06-30
·
Updated
2026-07-02
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
IBM WebSphere Application Server version 9.0
IBM WebSphere Application Server version 8.5
IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.6
Description
An HTTP request smuggling issue exists, which occurs when there is a discrepancy in how a front-end proxy and a back-end server interpret the length or boundaries of an HTTP request, potentially allowing an attacker to interfere with the request stream.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
HTTP Request/Response Smuggling
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Weakness Enumeration
Related Identifiers
Affected Products
Ibm Websphere Application Server
Ibm Websphere Application Server Liberty