CVE-2026-11541

published 2026-06-30

CVE-2026-11541: 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…

Priority P3 54 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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

6 ranges

Vendor	Product	Version range	Fixed in
ibm	websphere_application_server	—	—
ibm	websphere_application_server	—	—
ibm	websphere_application_server	17.0.0.3 – 26.0.0.6	—
ibm	websphere_application_server	>= 8.5.0.0 < 8.5.5.31	8.5.5.31
ibm	websphere_application_server	>= 9.0.0.0 < 9.0.5.29	9.0.5.29
ibm	websphere_application_server_liberty	17.0.0.3 – 26.0.0.6	—

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CWE-444