CVE-2026-101557

Analyzed Analyzed - Analysis Complete

Oracle Purchasing Remote Code Execution Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-05

Assigner: Oracle

Description

Vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Purchasing. Successful attacks of this vulnerability can result in takeover of Oracle Purchasing. 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

2026-11-05

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-09

NVD

CVE-2026-101557

EUVD

EUVD-2026-105967

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	purchasing	From 12.2.3 (inc) to 12.2.15 (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 Purchasing within Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. A low-privileged attacker with network access via HTTP can exploit it to take over the Oracle Purchasing component. The vulnerability has a CVSS score of 8.8, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

Detection of this vulnerability requires monitoring Oracle E-Business Suite logs and network traffic for unusual activity in the Purchasing component. Check Oracle logs for unauthorized access or privilege escalation attempts. Use network monitoring tools to inspect HTTP traffic for suspicious requests targeting the Purchasing module.

Impact Analysis

An attacker could gain control of Oracle Purchasing, leading to potential data breaches, unauthorized modifications, or system disruptions. This could affect business operations, financial transactions, and sensitive data handling within the affected Oracle E-Business Suite environment.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of sensitive data, violating GDPR and HIPAA requirements. Organizations using the affected Oracle Purchasing versions may face compliance violations, legal penalties, and reputational damage due to potential data breaches.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for the Purchasing component immediately. Restrict network access to HTTP ports used by Oracle Purchasing. Review and enforce least-privilege access for users. Monitor for unusual activity in the Purchasing module.

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