---
id: CVE-2026-83402
title: >-
  Vulnerability in the Oracle Identity Manager product of Oracle Fusion
  Middleware (component: OIM Legacy UI)
summary: >-
  Vulnerability in the Oracle Identity Manager product of Oracle Fusion
  Middleware (component: OIM Legacy UI).  Supported versions that are affected
  are 12.2.1.4.0 and  14.1.2.1.0. Easily exploitable vulnerability allows low
  privileged att…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle Identity Manager
affected:
  - oracle_identity_manager 12.2.1.4.0
  - oracle_identity_manager 14.1.2.1.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:23:47.458Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-83402'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.877Z'
---

## Overview

Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Identity Manager.  Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

## Affected

- `oracle_identity_manager 12.2.1.4.0`
- `oracle_identity_manager 14.1.2.1.0`

## Remediation

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