CVE-2026-8646

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 vulnerable to HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security controls, spoof identity, escalate privilege, and expose sensitive information.
References
Link Resource
https://www.ibm.com/support/pages/node/7276579 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*
cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:*
cpe:2.3:o:ibm:z\/os:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

23 Jun 2026, 20:37

Type Values Removed Values Added
References () https://www.ibm.com/support/pages/node/7276579 - () https://www.ibm.com/support/pages/node/7276579 - Vendor Advisory
First Time Apple macos
Ibm aix
Linux
Apple
Linux linux Kernel
Ibm z\/os
Microsoft windows
Ibm websphere Application Server
Ibm i
Ibm
Microsoft
CPE cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*
cpe:2.3:o:ibm:z\/os:-:*:*:*:*:*:*:*
cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:*

22 Jun 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-22 16:16

Updated : 2026-06-24 05:17


NVD link : CVE-2026-8646

Mitre link : CVE-2026-8646

CVE.ORG link : CVE-2026-8646


JSON object : View

Products Affected

microsoft

  • windows

ibm

  • aix
  • i
  • z\/os
  • websphere_application_server

linux

  • linux_kernel

apple

  • macos
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')