---
id: CVE-2026-83412
title: >-
  Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware
  (component: Core)
summary: >-
  Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware
  (component: Core).  Supported versions that are affected are 12.2.1.4.0,
  14.1.1.0.0, 14.1.2.0.0 and  15.1.1.0.0. Easily exploitable vulnerability
  allows low privil…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-284
vendor: oracle
product: coherence
affected:
  - coherence = 12.2.1.4.0
  - coherence = 14.1.1.0.0
  - coherence = 14.1.2.0.0
  - coherence = 15.1.1.0.0
published: '2026-09-15'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:07:02.753'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83412'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00362
epssPercentile: 0.27322
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-18T18:15:59.399635Z'
ingestedAt: '2026-09-15T20:44:02.537Z'
---

## Overview

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core).  Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and  15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via TCP to compromise Oracle Coherence.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Coherence accessible data as well as  unauthorized access to critical data or complete access to all Oracle Coherence accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

## Affected

- `coherence = 12.2.1.4.0`
- `coherence = 14.1.1.0.0`
- `coherence = 14.1.2.0.0`
- `coherence = 15.1.1.0.0`

## Remediation

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