CVE-2026-91553

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Privilege Escalation in PeopleSoft Enterprise FIN Product Configurator Brazil

Publication date: 2026-10-20

Last updated on: 2026-10-26

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise FIN Product Configurator Brazil product of Oracle PeopleSoft (component: Product Configurator). 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 Product Configurator Brazil executes to compromise PeopleSoft Enterprise FIN Product Configurator Brazil. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Product Configurator Brazil accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Product Configurator 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).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-26

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91553

EUVD

EUVD-2026-106779

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	PeopleSoft Enterprise FIN Product Configurator Brazil	9.1

Helpful Resources

Exploitability

CWE

KEV

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

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle PeopleSoft Enterprise FIN Product Configurator Brazil version 9.1. It allows a low-privileged attacker with system access to potentially modify or delete data and cause a partial denial of service.

Detection Guidance

Detection requires checking for Oracle PeopleSoft Enterprise FIN Product Configurator Brazil version 9.1 and verifying if unauthorized data modifications or partial denial of service events have occurred. No specific commands are provided in the available context.

Impact Analysis

If exploited, it could lead to unauthorized changes in financial product configuration data and disrupt system availability. This may affect business operations relying on accurate product configurations.

Compliance Impact

The vulnerability allows unauthorized data modification and partial denial of service, which could lead to breaches of confidentiality and integrity. This may impact compliance with GDPR (data integrity and availability requirements) and HIPAA (integrity and availability of protected health information).

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for PeopleSoft Enterprise FIN Product Configurator Brazil version 9.1 to address the vulnerability. Ensure proper access controls are enforced to limit low-privileged user access to the infrastructure where the component executes.

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