CVE-2026-101388

Analyzed Analyzed - Analysis Complete

PeopleTools Portal Unauthorized Access Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-27

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101388

EUVD

EUVD-2026-105804

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	peoplesoft_enterprise_peopletools	From 8.61 (inc) to 8.63 (inc)

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 PeopleTools versions 8.61-8.63. It allows a low-privileged attacker with network access to exploit it via HTTP. Successful exploitation can lead to unauthorized access to critical data or complete access to all accessible PeopleSoft data, and may cause a partial denial of service.

Detection Guidance

Detection of this vulnerability requires checking for vulnerable versions of Oracle PeopleSoft Enterprise PeopleTools (8.61-8.63) and monitoring for unauthorized access attempts via HTTP. Review system logs for unusual activity and verify patch levels. No specific commands are provided in the context.

Impact Analysis

If you use affected versions of PeopleSoft Enterprise PeopleTools, an attacker could gain unauthorized access to sensitive data or disrupt system availability. This could lead to data breaches, loss of confidential information, or operational disruptions.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access controls. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Ensure network access controls restrict HTTP access to trusted sources only. Monitor for unauthorized access attempts or unusual activity in PeopleSoft logs.

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