{"id":"CVE-2026-83021","title":"Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Container)","summary":"Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Container).  Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthe…","severity":"critical","cvss":10,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-287","CWE-306"],"vendor":"Oracle Corporation","product":"Oracle WebLogic Server","affected":["oracle_weblogic_server 12.2.1.4.0","oracle_weblogic_server 14.1.1.0.0","oracle_weblogic_server 14.1.2.0.0"],"published":"2026-09-15","updated":"2026-09-17","sourceUpdated":"2026-09-17T04:18:01.823","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-83021","references":[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","label":"secalert_us@oracle.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-16T00:00:00+00:00"},"epss":0.0045,"epssPercentile":0.38477,"ingestedAt":"2026-09-15T20:44:02.429Z","slug":"CVE-2026-83021","body":"## Overview\n\nVulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Container).  Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server.  While the vulnerability is in Oracle WebLogic Server, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":55,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}