IBM WebSphere App Server 8.5/9.0 Identity Spoofing Vulnerability
CVE-2026-8644 Published on June 1, 2026

IBM WebSphere Application Server is affected by an identity spoofing vulnerability
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-8644 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

Authentication Bypass by Spoofing

This attack-focused weakness is caused by improperly implemented authentication schemes that are subject to spoofing attacks.


Products Associated with CVE-2026-8644

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IBM WebSphere Application Server
 

Affected Versions

IBM WebSphere Application Server: