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CVE-2026-11541

nvd nist
Published: Jun 30, 2026Modified: Jul 2, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

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 affected by an HTTP request smuggling vulnerability.

Affected (3)

Ibm
1 product
Websphere Application Server
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Ibm
Websphere Application Server
From 17.0.0.3 to 26.0.0.6
Websphere Application Server
From 8.5.0.0 to 8.5.5.31
Websphere Application Server
From 9.0.0.0 to 9.0.5.29

Related CWEs

CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

References (1)

Source: psirt@us.ibm.com
Vendor Advisory

Timeline

No history available yet.