---
id: CVE-2026-87356
title: >-
  Vulnerability in the Applications Platform Engineering product of Oracle
  E-Business Suite (component: Valid Session)
summary: >-
  Vulnerability in the Applications Platform Engineering product of Oracle
  E-Business Suite (component: Valid Session).  Supported versions that are
  affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low
  privileged attack…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
vendor: Oracle Corporation
product: Applications Platform Engineering
affected:
  - applications_platform_engineering >= 12.2.3 <= 12.2.15
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:24:15.868Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-87356'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.854Z'
---

## Overview

Vulnerability in the Applications Platform Engineering product of Oracle E-Business Suite (component: Valid Session).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Applications Platform Engineering executes to compromise Applications Platform Engineering.  Successful attacks of this vulnerability can result in takeover of Applications Platform Engineering. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

## Affected

- `applications_platform_engineering >= 12.2.3 <= 12.2.15`

## Remediation

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