---
id: CVE-2026-87347
title: >-
  Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware
  (component: OSSL Module)
summary: >-
  Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware
  (component: OSSL Module).  Supported versions that are affected are 12.2.1.4.0
  and  14.1.2.0.0. Easily exploitable vulnerability allows low privileged
  attacker w…
severity: critical
cvss: 9.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle HTTP Server
affected:
  - oracle_http_server 12.2.1.4.0
  - oracle_http_server 14.1.2.0.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:24:12.754Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-87347'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.857Z'
---

## Overview

Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle HTTP Server.  While the vulnerability is in Oracle HTTP Server, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server accessible data as well as  unauthorized access to critical data or complete access to all Oracle HTTP Server accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

## Affected

- `oracle_http_server 12.2.1.4.0`
- `oracle_http_server 14.1.2.0.0`

## Remediation

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