CVE-2026-91478

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Strategic Sourcing Component Takeover in PeopleSoft Enterprise SCM

Publication date: 2026-10-20

Last updated on: 2026-10-23

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise SCM Strategic Sourcing product of Oracle PeopleSoft (component: Strategic Sourcing). The supported version that is affected is 9.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise SCM Strategic Sourcing. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise SCM Strategic Sourcing. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-23

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-09

NVD

CVE-2026-91478

EUVD

EUVD-2026-106723

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	PeopleSoft Enterprise SCM Strategic Sourcing	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 SCM Strategic Sourcing version 9.2. It allows a low-privileged attacker with network access via HTTP to take over the system. The vulnerability has a high CVSS score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

Detection of CVE-2026-91478 requires checking for vulnerable versions of Oracle PeopleSoft Enterprise SCM Strategic Sourcing 9.2. Inspect system logs for unauthorized access attempts via HTTP to the Strategic Sourcing component. Monitor network traffic for unusual patterns targeting PeopleSoft services.

Impact Analysis

An attacker could exploit this to gain full control of the PeopleSoft Strategic Sourcing system, potentially leading to unauthorized access, data theft, or system disruption. This could affect business operations and sensitive data handling.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating compliance requirements under GDPR, HIPAA, or other regulations. Organizations using the affected system may face legal penalties or reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for PeopleSoft Enterprise SCM Strategic Sourcing version 9.2 to address the vulnerability. Ensure network access controls restrict unauthorized HTTP access to the component.

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EPSS Chart

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