CVE-2026-91541
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PeopleSoft Enterprise FIN Common Objects Brazil Unauthorized Data Modification and DoS

Publication date: 2026-10-20

Last updated on: 2026-10-22

Assigner: Oracle

Description
Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: Common Objects). The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise FIN Common Objects Brazil. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Common Objects Brazil accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Common Objects Brazil. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).

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Meta Information

Published
2026-10-20
Last Modified
2026-10-22
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91541
EUVD
EUVD-2026-106771

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Oracle Corporation PeopleSoft Enterprise FIN Common Objects Brazil 9.1

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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Executive Summary

This is a vulnerability in Oracle PeopleSoft Enterprise FIN Common Objects Brazil version 9.1. It allows an unauthenticated attacker with network access via HTTP to potentially modify or delete data and cause a partial denial of service.

Impact Analysis

An attacker could alter or delete financial data, disrupt system availability, or cause partial service outages. This could lead to financial losses, data corruption, or operational disruptions.

Compliance Impact

This vulnerability could lead to unauthorized data modification or deletion, violating integrity and availability requirements in GDPR and HIPAA. Non-compliance risks include fines, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for PeopleSoft Enterprise FIN Common Objects Brazil version 9.1 to address the vulnerability. Ensure network access controls restrict HTTP traffic to trusted sources only and disable unnecessary services.

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