---
id: CVE-2026-83035
title: >-
  Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion
  Middleware (component: WebCenter Sites)
summary: >-
  Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion
  Middleware (component: WebCenter Sites).  Supported versions that are affected
  are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows
  unauthenticated a…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-287
  - CWE-306
vendor: oracle
product: webcenter_portal
affected:
  - webcenter_portal = 12.2.1.4.0
  - webcenter_portal = 14.1.2.0.0
published: '2026-09-15'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T15:25:13.143'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83035'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00483
epssPercentile: 0.40764
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-15T22:46:00.303304Z'
ingestedAt: '2026-09-15T20:44:02.434Z'
---

## Overview

Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).  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 Sites.  Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

## Affected

- `webcenter_portal = 12.2.1.4.0`
- `webcenter_portal = 14.1.2.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.