---
id: CVE-2026-83059
title: >-
  Vulnerability in the Oracle Internet Directory product of Oracle Fusion
  Middleware (component: OID LDAP Server)
summary: >-
  Vulnerability in the Oracle Internet Directory product of Oracle Fusion
  Middleware (component: OID LDAP Server).  Supported versions that are affected
  are 12.2.1.4.0 and  14.1.2.1.0. Easily exploitable vulnerability allows
  unauthenticate…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-287
  - CWE-306
vendor: oracle
product: internet_directory
affected:
  - internet_directory = 12.2.1.4.0
  - internet_directory = 14.1.2.1.0
published: '2026-09-15'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:08:28.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83059'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00508
epssPercentile: 0.4237
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-16T00:00:00+00:00'
ingestedAt: '2026-09-15T20:44:02.442Z'
---

## Overview

Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server).  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 LDAP to compromise Oracle Internet Directory.  While the vulnerability is in Oracle Internet Directory, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

## Affected

- `internet_directory = 12.2.1.4.0`
- `internet_directory = 14.1.2.1.0`

## Remediation

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