CVE-2026-11541
Inconsistent Interpretation of HTTP Requests in CICS Transaction Gateway for Multiplatforms.
CVSS Score
7.4
EPSS Score
0.3%
EPSS Percentile
17th
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.
| CWE | CWE-444 |
| Vendor | ibm |
| Product | cics transaction gateway for multiplatforms |
| Published | Jun 30, 2026 |
| Last Updated | Jul 29, 2026 |
Stay Ahead of the Next One
Get instant alerts for ibm cics transaction gateway for multiplatforms
Be the first to know when new high vulnerabilities affecting ibm cics transaction gateway for multiplatforms are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
IBM / CICS Transaction Gateway for Multiplatforms
9.1 9.2 9.3 10.1