CVE-2026-101486

Modified Modified - Updated After Analysis

Cross-Site Scripting in Oracle PeopleSoft Enterprise PeopleTools

Publication date: 2026-10-20

Last updated on: 2026-11-06

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Fluid Core). 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 require human interaction from a person other than the attacker and 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 update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-06

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101486

EUVD

EUVD-2026-105902

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-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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 via HTTP to potentially compromise the system. The attack requires human interaction from someone other than the attacker.

Detection Guidance

Detection of CVE-2026-101486 requires monitoring for unauthorized data access or modifications in Oracle PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Check HTTP traffic logs for unusual requests targeting the Fluid Core component. Review database logs for unexpected updates, inserts, or deletes in PeopleTools-accessible data. Ensure audit trails are enabled for user interactions involving data access.

Impact Analysis

An attacker could exploit this to gain unauthorized access to modify, insert, or delete data in PeopleSoft Enterprise PeopleTools. They could also read some of the accessible data. The impact is limited to confidentiality and integrity with a CVSS score of 5.4.

Compliance Impact

The vulnerability allows unauthorized read, update, insert, or delete access to some PeopleSoft Enterprise PeopleTools data, which could lead to unauthorized exposure or modification of sensitive information. This may impact compliance with regulations like GDPR or HIPAA if such data includes personally identifiable information or protected health information.

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 PeopleTools logs.

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EPSS Chart

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