CVE-2026-91331

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PeopleSoft Enterprise CC Common Application Objects Information Disclosure

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise CC Common Application Objects product of Oracle PeopleSoft (component: Common Application Objects). The supported version that is affected is 9.2. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise CC Common Application Objects. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise CC Common Application Objects accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise CC Common Application Objects accessible data. CVSS 3.1 Base Score 3.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-28

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91331

EUVD

EUVD-2026-106585

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	PeopleSoft Enterprise CC Common Application Objects	9.2

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 CC Common Application Objects version 9.2. It allows a high-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized data access, updates, inserts, or deletes in some of the application's data.

Detection Guidance

Detection requires monitoring HTTP traffic for unusual access patterns to PeopleSoft Enterprise CC Common Application Objects. Check logs for high-privileged user activity or unauthorized data modifications. No specific commands are provided in the context.

Impact Analysis

If exploited, attackers could gain unauthorized access to sensitive data, modify or delete records, or insert malicious data. This could lead to data breaches, loss of data integrity, or unauthorized system changes, depending on the attacker's goals.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Non-compliance risks include legal penalties, fines, and reputational damage.

Mitigation Strategies

Apply Oracle's official patch or update for PeopleSoft Enterprise CC Common Application Objects version 9.2. Restrict network access to HTTP interfaces for this component. Limit privileges for users accessing the system.

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