---
id: CVE-2026-83056
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 low
  privileged…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-284
vendor: Oracle Corporation
product: Oracle Internet Directory
affected:
  - oracle_internet_directory 12.2.1.4.0
  - oracle_internet_directory 14.1.2.1.0
published: '2026-09-15'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T16:17:50.020'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83056'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-17T14:57:13.586445Z'
epss: 0.00417
epssPercentile: 0.35717
ingestedAt: '2026-09-15T20:44:02.441Z'
---

## 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 low privileged 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 9.9 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

## Remediation

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