CVE-2026-8644

CRITICAL

IBM WebSphere Application Server 8.5 and 9.0 - Authentication Bypass by Spoofing

Title source: llm

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing.

Core 1

Core References

Various Sources

CVSS v3 9.1

EPSS 0.0028

EPSS Percentile 19.4%

Attack Vector NETWORK

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

CWE

CWE-290

Status published

Products (1)

ibm/websphere_application_server 8.5.0.0 - 8.5.5.30

Published Jun 01, 2026

Tracked Since Jun 02, 2026