CVE-2026-8620

Published: May 26, 2026

Modified: May 27, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

Vendor	Product	Versions
IBM	Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty	affected `8.5, 9.0 - <= Interim Fix 002`

Weaknesses (CWE)

CWE-444

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

References

https://www.ibm.com/support/pages/node/7274072

vendor-advisory

patch

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CVE-2026-8620

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References