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Known vulnerabilities in IBM WebSphere eXtreme Scale

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CVE Summary Score Published
CVE-2026-13759 IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 ships three ObjectInputStream subclasses (WsObjectInputStream,… 7.5 High Jun 30, 2026
CVE-2026-13772 IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 's Object Query Language engine resolves attacker-supplied class… 7.5 High Jun 30, 2026
CVE-2026-13773 IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 Approximately 50 generated CORBA stub classes in WebSphere eXtreme… 6.0 Medium Jun 30, 2026
CVE-2026-9002 IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 could allow an adjacent attacker to cause a denial of service due to… 6.5 Medium Jun 30, 2026
CVE-2020-4336 IBM WebSphere eXtreme Scale 8.6.1 stores sensitive information in URL parameters 3.7 Low Jan 6, 2021
CVE-2019-4115 IBM WebSphere eXtreme Scale 8.6 Admin API is vulnerable to cross-site scripting 5.4 Medium Sep 30, 2019
CVE-2019-4112 IBM WebSphere eXtreme Scale 8.6 Admin Console allows web pages to be stored locally which can be read by another user on… 4.0 Medium Sep 30, 2019
CVE-2019-4109 IBM WebSphere eXtreme Scale 8.6 Admin Console could allow a remote attacker to hijack the clicking action of the victim 6.1 Medium Sep 30, 2019
CVE-2019-4106 IBM WebSphere eXtreme Scale 8.6 Admin Console is vulnerable to cross-site scripting 4.8 Medium Sep 30, 2019

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