High severity7.5NVD Advisory· Published Apr 23, 2026· Updated Jun 17, 2026
CVE-2026-3621
CVE-2026-3621
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*Range: >=17.0.0.3,<26.0.0.5
- Range: 17.0.0.3 - 26.0.0.4
Patches
Vulnerability mechanics
References
1- www.ibm.com/support/pages/node/7270437nvdVendor Advisory
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