VULNERABILITY INTELLIGENCE
CVE-2026-8620
CVSS score7.5 HIGH
EPSS probability0.28%
CISA KEVNot currently listed
Published2026-05-26
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
Description
IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP request smuggling in the Web Server Plug-ins through a specially crafted request.
Weakness classification
- CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Primary references
- psirt@us.ibm.com — Patch, Vendor Advisory