SEPTEMBER 17, 2026
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Case File

CVE-2026-83043

CRITICAL · CVSS 9.6 EPSS 0.43% Public Exploit

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

CyberRota Analysis

AI-Generated

A critical vulnerability in Oracle WebCenter Portal allows unauthenticated attackers to compromise the system via HTTP, requiring human interaction for successful exploitation. This flaw affects versions 12.2.1.4.0 and 14.1.2.0.0 and can lead to a complete takeover of the portal, impacting confidentiality, integrity, and availability. Organizations using these affected versions should prioritize immediate remediation to mitigate potential risks.

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-2026-83043
Severity
CRITICAL
CVSS
9.6
EPSS
0.43%
Oracle

Original NVD Description

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Composer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H).