CVE-2026-101420

Analyzed Analyzed - Analysis Complete

PeopleSoft Enterprise PeopleTools Unauthorized Data Access

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: SQR). 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. While the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise PeopleTools accessible data as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

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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-2026-101420

EUVD

EUVD-2026-105836

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 the SQR component via HTTP. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in PeopleSoft Enterprise PeopleTools.

Detection Guidance

This CVE affects Oracle PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Detection should focus on HTTP traffic to PeopleSoft components, particularly SQR. Monitor for unusual data access or modification requests. Check logs for low-privileged users performing critical operations. Verify if PeopleTools versions 8.61-8.63 are installed and exposed to network access.

Impact Analysis

If exploited, this vulnerability can result in significant data breaches, including unauthorized access to or manipulation of sensitive information. Attackers could delete or alter critical data, leading to data loss or corruption. The impact extends beyond PeopleSoft Enterprise PeopleTools to other products due to scope change.

Compliance Impact

This vulnerability can severely impact compliance with GDPR, HIPAA, and other regulations by enabling unauthorized access or modification of protected data. It may lead to data breaches, violating confidentiality and integrity requirements, resulting in legal penalties, fines, or loss of trust.

Mitigation Strategies

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

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