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CVE-2026-8620

nvd nist
Published: May 26, 2026Modified: Jul 23, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
Exploitability: 2.2 / Impact: 4.7
Source: psirt@us.ibm.com (Secondary)

Description

IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP request smuggling in the Web Server Plug-ins through a specially crafted request.

Affected (4)

Ibm
1 product
Websphere Application Server
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Ibm
Websphere Application Server
From 8.5.0.0 to 8.5.5.30
Websphere Application Server
From 9.0.0.0 to 9.0.5.28
Websphere Application Server
From 8.5.0.0 to 8.5.5.30
Websphere Application Server
From 9.0.0.0 to 9.0.5.28

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
PatchVendor Advisory

Timeline

No history available yet.