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Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). (CVE-2026-83064)

0
Critical
Published: 09/15/2026 (09/15/2026, 21:31:54 UTC)
Source: GCVE Database

Description

A critical vulnerability (CVE-2026-83064) exists in Oracle WebCenter Portal component of Oracle Fusion Middleware, affecting versions 12.2.1.4.0 and 14.1.2.0.0. This vulnerability allows a high privileged attacker with network access via HTTP to compromise the product, potentially leading to full takeover. The vulnerability impacts confidentiality, integrity, and availability with a CVSS 3.1 base score of 9.1. Oracle has released security patches addressing this and many other vulnerabilities in its September 2026 Critical Security Patch Update.

CVSS v3.1

Score 9.1critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected software

Affected versions
>=12.2.1.4.0 <=12.2.1.4.0>=14.1.2.0.0 <=14.1.2.0.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/16/2026, 04:35:50 UTC

Technical Analysis

CVE-2026-83064 is a critical security vulnerability in the Oracle WebCenter Portal product (component: Runtime Tools) of Oracle Fusion Middleware. It affects supported versions 12.2.1.4.0 and 14.1.2.0.0. The flaw allows a high privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal, with a scope change that may impact additional products. The CVSS 3.1 vector (AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H) indicates network attack vector, low attack complexity, high privileges required, no user interaction, scope change, and high impact on confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes patches for this vulnerability.

Potential Impact

Successful exploitation can lead to complete takeover of Oracle WebCenter Portal, affecting confidentiality, integrity, and availability of the system. The vulnerability's scope change means it may also impact other Oracle products relying on WebCenter Portal. The CVSS score of 9.1 reflects a critical severity level.

Mitigation Recommendations

Oracle has released security patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Users of Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0 should apply the relevant patches promptly to mitigate this vulnerability. Oracle strongly recommends staying on actively-supported versions and applying security patches without delay.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-8jfc-rq5w-954c
Osv Schema Version
1.4.0
Aliases
["CVE-2026-83064"]
Database Specific Severity
CRITICAL
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aaa07e255bf5e2cf5ea33b3

Added to database: 09/16/2026, 03:07:14 UTC

Last enriched: 09/16/2026, 04:35:50 UTC

Last updated: 09/16/2026, 05:01:23 UTC

Views: 1

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