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CVE-2026-83021

Oracle WebLogic Server · Vulnerability

CVSS 3.1 10.0 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-83021

Published

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 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).

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-83021

Published

Oracle WebLogic Server

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Oracle Corporation",
                    "product": "Oracle WebLogic Server",
                    "versions": [
                        {
                            "version": "12.2.1.4.0",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "14.1.1.0.0",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "14.1.2.0.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON