---
id: CVE-2026-83416
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: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-400
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: '2026-09-21'
sourceUpdated: '2026-09-21T16:12:53.020'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83416'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00369
epssPercentile: 0.28107
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-18T16:13:03.395059Z'
ingestedAt: '2026-09-15T20:44:02.538Z'
---

## 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 HTTP to compromise Oracle Coherence.  Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Coherence. CVSS 3.1 Base Score 4.3 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

## 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.