{"api_version":"1","generated_at":"2026-08-05T20:41:06+00:00","cve":"CVE-2026-8400","urls":{"html":"https://cve.report/CVE-2026-8400","api":"https://cve.report/api/cve/CVE-2026-8400.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-8400","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-8400"},"summary":{"title":"Multiple Vulnerabilities in IBM® Java SDK affect IBM WebSphere Application Server and WebSphere Application Server Liberty due to the July 2026 CPU","description":"IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-08-05 16:17:09","updated_at":"2026-08-05 19:17:44"},"problem_types":["CWE-470","CWE-470 CWE-470 Use of Externally-Controlled Input to Select Classes 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Liberty:</strong></p><p>Upgrade to IBM SDK, Java Technology Edition Version 8 SR8 FP70 refer to <a href=\"http://www-01.ibm.com/support/docview.wss?uid=swg27049903\" rel=\"nofollow\">IBM Java SDKs for Liberty </a></p><p><strong>For Version 9 IBM WebSphere Application Server traditional:</strong></p><p>Update to the IBM SDK, Java Technology Edition, Version 8 Service Refresh 8 FP70 using the instructions in the IBM Documentation <a href=\"https://www.ibm.com/support/knowledgecenter/en/SSEQTP_9.0.5/com.ibm.websphere.installation.base.doc/ae/tins_installation_jdk.html\" rel=\"nofollow\">Installing and updating IBM SDK, Java Technology Edition on distributed environments</a> then use the IBM Installation Manager to access the <a href=\"https://www.ibm.com/support/knowledgecenter/SSEQTP_9.0.5/com.ibm.websphere.installation.base.doc/ae/cins_repositories.html\" rel=\"nofollow\">online product repositories</a> to install the SDK or use IBM Installation Manager and access the <a 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