CVE-2026-15064

—

CVSS 3.1

8.7 high

EPSS

<1%p12

Published

Jul 28, 2026 (Jul 28, 2026)

Modified

Aug 5, 2026

Description

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to HTTP Response Smuggling due to improper handling of non-standard HTTP version tokens.

Vendors: ibm
Products: websphere application server
Weakness: CWE-444
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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