SEPTEMBER 17, 2026
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Case File

CVE-2026-83021

CRITICAL · CVSS 10 EPSS 0.45% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A critical vulnerability exists in Oracle WebLogic Server, specifically in the Web Container component, affecting versions 12.2.1.4.0, 14.1.1.0.0, and 14.1.2.0.0. This flaw allows unauthenticated attackers with network access to compromise the server, potentially leading to complete system takeover and significant impacts on confidentiality, integrity, and availability. Organizations using these affected versions should prioritize immediate remediation to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-83021
Severity
CRITICAL
CVSS
10
EPSS
0.45%
Oracle

Original NVD Description

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).