CVE-2026-8620 | THREATINT

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.

PUBLISHED Reserved 2026-05-14 | Published 2026-05-26 | Updated 2026-05-27 | Assigner ibm

HIGH: 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

Problem types

CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

Product status

8.5, 9.0 (semver)

affected

References

www.ibm.com/support/pages/node/7274072 vendor-advisory patch

cve.org (CVE-2026-8620)

nvd.nist.gov (CVE-2026-8620)

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