---
id: CVE-2026-91347
title: >-
  Vulnerability in the iSupport product of Oracle E-Business Suite (component:
  Service Requests)
summary: >-
  Vulnerability in the iSupport product of Oracle E-Business Suite (component:
  Service Requests).  Supported versions that are affected are 12.2.3-12.2.15.
  Easily exploitable vulnerability allows low privileged attacker with network
  access…
severity: high
cvss: 8.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L'
cvssSource: cna
vendor: Oracle Corporation
product: iSupport
affected:
  - iSupport >= 12.2.3 <= 12.2.15
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:25:27.316Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91347'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.792Z'
---

## Overview

Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise iSupport.  While the vulnerability is in iSupport, 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 iSupport accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of iSupport. CVSS 3.1 Base Score 8.5 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L).

## Affected

- `iSupport >= 12.2.3 <= 12.2.15`

## Remediation

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