CVE-2026-91476
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Unauthenticated Data Read in PeopleSoft Enterprise FIN Common Objects Brazil

Publication date: 2026-10-20

Last updated on: 2026-10-29

Assigner: Oracle

Description
Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: eProcurement). 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 read access to a subset of PeopleSoft Enterprise FIN Common Objects Brazil accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-10-29
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91476
EUVD
EUVD-2026-106721

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-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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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 read a subset of accessible data without needing to log in. The impact is limited to unauthorized data read access.

Detection Guidance

Detection requires checking for exposed PeopleSoft Enterprise FIN Common Objects Brazil instances on port 80/HTTP. Use network scanning tools like nmap to identify hosts running PeopleSoft services. Example command: nmap -p 80 --script http-people-soft <target_IP>. Verify if the system is running version 9.1 or affected configurations.

Impact Analysis

If you use Oracle PeopleSoft Enterprise FIN Common Objects Brazil version 9.1, an attacker could exploit this to access sensitive data without authorization. This could lead to data breaches, loss of confidential information, or potential misuse of financial or procurement-related data.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using this software may face legal penalties, fines, or reputational damage due to data exposure.

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.

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