Medium severity5.4NVD Advisory· Published May 6, 2020· Updated Jun 17, 2026
CVE-2020-4421
CVE-2020-4421
Description
IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: 19.0.0.5 - 20.0.0.4
20.0.0.4+ 1 more
- (no CPE)range: 20.0.0.4
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*range: >=19.0.0.5,<20.0.0.5
Patches
Vulnerability mechanics
References
2- exchange.xforce.ibmcloud.com/vulnerabilities/180084nvdVDB EntryVendor Advisory
- www.ibm.com/support/pages/node/6205926nvdVendor Advisory
News mentions
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