CVE-2026-11541

—

CVSS 3.1

9.8 critical

EPSS

<1%p35

Published

Jun 30, 2026 (Jun 30, 2026)

Modified

Jul 29, 2026

Description

IBM CICS Transaction Gateway for Multiplatforms 9.1, 9.2, 9.3, and 10.1 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.

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

NVD CVE.org GitHub PoCs EPSS (0.4%)

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