{"id":"CVE-2026-87302","published":"2026-10-20T22:20:07.320","lastModified":"2026-10-27T04:17:59.380","description":"Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).  Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and  15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle WebLogic Server accessible data as well as  unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).","cvssScore":9.1,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-287","CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A vulnerability in Oracle WebLogic Server's Core component allows unauthenticated attackers to compromise confidentiality and integrity of data via network access, enabling unauthorized read or modification of critical data without authentication.","exploitability":"Easily exploitable by an unauthenticated attacker with network access via HTTP; no user interaction or privileges required.","blast_radius":"Successful exploitation could lead to full compromise of all accessible data in Oracle WebLogic Server instances across affected versions (12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0), including unauthorized data modification or deletion.","remediation":"Upgrade to Oracle WebLogic Server patch set 12.2.1.4.231201, 14.1.1.0.240618, 14.1.2.0.240618, or 15.1.1.0.240618 (or later), as per Oracle Critical Patch Advisory for July 2024.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","data-integrity","data-confidentiality","weblogic","core-component"],"model":"garnet-coder","analyzedAt":"2026-10-26T08:48:31.100Z"}}