CVE-2026-3621

MediumCVSS 5.9/10Last modified Oct 26, 2026

Description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.4 IBM WebSphere Application Server Liberty is vulnerable to identity spoofing under limited conditions when an application is deployed without authentication and authorization configured.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-269

Affected software

Vendor	Product	Versions
IBM	WebSphere Application Server - Liberty	>= 17.0.0.3, <= 26.0.0.4

References

https://www.ibm.com/support/pages/node/7270437Vendor Advisory

Timeline

Published: Apr 23, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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