---
id: CVE-2026-83420
title: >-
  Vulnerability in the PeopleSoft Enterprise FIN Engineering Brazil product of
  Oracle PeopleSoft (component: Engineering)
summary: >-
  Vulnerability in the PeopleSoft Enterprise FIN Engineering Brazil product of
  Oracle PeopleSoft (component: Engineering).   The supported version that is
  affected is 9.1. Easily exploitable vulnerability allows low privileged
  attacker wit…
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'
cwe:
  - CWE-269
vendor: Oracle Corporation
product: PeopleSoft Enterprise FIN Engineering Brazil
affected:
  - peoplesoft_enterprise_fin_engineering_brazil 9.1
published: '2026-09-15'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T13:16:49.540'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83420'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-17T12:49:55.680941Z'
epss: 0.00144
epssPercentile: 0.03067
ingestedAt: '2026-09-15T20:44:02.539Z'
---

## Overview

Vulnerability in the PeopleSoft Enterprise FIN Engineering Brazil product of Oracle PeopleSoft (component: Engineering).   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 Engineering Brazil executes to compromise PeopleSoft Enterprise FIN Engineering Brazil.  Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise FIN Engineering Brazil. 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).

## Remediation

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