CVE-2026-91264

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PeopleSoft Enterprise SCM Manufacturing Security Bypass

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise SCM Manufacturing product of Oracle PeopleSoft (component: Security). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise SCM Manufacturing. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise SCM Manufacturing accessible data. CVSS 3.1 Base Score 3.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/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-2026-91264

EUVD

EUVD-2026-106518

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	PeopleSoft Enterprise SCM Manufacturing	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 vulnerability affects Oracle PeopleSoft Enterprise SCM Manufacturing version 9.2. It allows an unauthenticated attacker with network access via HTTP to potentially modify data in the system. The impact is limited to integrity, meaning data could be altered but not viewed or fully deleted.

Detection Guidance

Detection of CVE-2026-91264 requires monitoring for unauthorized data modifications in Oracle PeopleSoft Enterprise SCM Manufacturing version 9.2. Check HTTP traffic logs for suspicious requests targeting the Security component. Verify database logs for unexpected insert, update, or delete operations on accessible data.

Impact Analysis

If exploited, this vulnerability could allow unauthorized changes to manufacturing data in PeopleSoft. This might lead to incorrect inventory records, production errors, or financial discrepancies depending on how the system is used.

Compliance Impact

This vulnerability allows unauthorized modification of data, which could lead to compliance violations under standards like GDPR or HIPAA by compromising data integrity. Unauthorized changes to manufacturing or supply chain data could result in inaccurate records, affecting regulatory reporting and audit trails.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for PeopleSoft Enterprise SCM Manufacturing 9.2 to address the vulnerability. Monitor Oracle's security advisories for updates and restrict network access to HTTP interfaces where possible.

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