---
id: CVE-2026-91559
title: >-
  Vulnerability in the PeopleSoft Enterprise FIN Manufacturing Brazil product of
  Oracle PeopleSoft (component: Integration)
summary: >-
  Vulnerability in the PeopleSoft Enterprise FIN Manufacturing Brazil product of
  Oracle PeopleSoft (component: Integration).   The supported version that is
  affected is 9.1. Easily exploitable vulnerability allows low privileged
  attacker w…
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cvssSource: cna
vendor: Oracle Corporation
product: PeopleSoft Enterprise FIN Manufacturing Brazil
affected:
  - peoplesoft_enterprise_fin_manufacturing_brazil 9.1
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:26:31.622Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91559'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.725Z'
---

## Overview

Vulnerability in the PeopleSoft Enterprise FIN Manufacturing Brazil product of Oracle PeopleSoft (component: Integration).   The supported version that is affected is 9.1. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where PeopleSoft Enterprise FIN Manufacturing Brazil executes to compromise PeopleSoft Enterprise FIN Manufacturing Brazil.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Manufacturing Brazil accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Manufacturing Brazil. CVSS 3.1 Base Score 4.4 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L).

## Affected

- `peoplesoft_enterprise_fin_manufacturing_brazil 9.1`

## Remediation

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