CVE-2026-8644

IBM WebSphere Application Server is affected by an identity spoofing vulnerability

CVSS 9.1 CRITICALEPSS 0.3%CWE-290

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

01 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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

Affected products

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References