CVE-2026-15064

published 2026-07-28

CVE-2026-15064: IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty is vulnerable to HTTP Response Smuggling due to improper handling of…

Priority P3 48 high 8.7 CVSS 3.1

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

IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty is vulnerable to HTTP Response Smuggling due to improper handling of non-standard HTTP version tokens.

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 < 26.0.0.8	26.0.0.8
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 – 26.0.0.7	—

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CWE-444