---
id: CVE-2026-83042
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
  unauthenticated at…
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: identity_manager
affected:
  - identity_manager = 12.2.1.4.0
  - identity_manager = 14.1.2.1.0
published: '2026-09-15'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:08:44.153'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83042'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00508
epssPercentile: 0.4238
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-15T22:45:49.067741Z'
ingestedAt: '2026-09-15T20:44:02.436Z'
---

## 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 unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager.  Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. 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

- `identity_manager = 12.2.1.4.0`
- `identity_manager = 14.1.2.1.0`

## Remediation

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