CVE-2026-83169

Received Received - Intake

Authentication Bypass in Oracle One-to-One Fulfillment

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle One-to-One Fulfillment product of Oracle E-Business Suite (component: Java Server Issues). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle One-to-One Fulfillment. Successful attacks of this vulnerability can result in takeover of Oracle One-to-One Fulfillment. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83169

EUVD

EUVD-2026-79496

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	one-to-one_fulfillment	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle One-to-One Fulfillment, part of Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. An unauthenticated attacker can exploit it remotely via HTTP to take over the system. The vulnerability has a CVSS score of 8.1, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle One-to-One Fulfillment (12.2.3-12.2.15) in Oracle E-Business Suite. Inspect installed software versions and apply Oracle's security patches. No specific commands are provided in the CVE details.

Impact Analysis

If exploited, an attacker could gain full control over the Oracle One-to-One Fulfillment system. This could lead to unauthorized access to sensitive data, modification or deletion of critical information, and disruption of services. The high CVSS score suggests severe potential consequences.

Compliance Impact

This vulnerability could lead to breaches of data confidentiality and integrity, which are key concerns for GDPR and HIPAA. A successful exploit might result in unauthorized access to personal or health data, potentially violating compliance requirements and leading to legal penalties.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Oracle E-Business Suite, specifically for the One-to-One Fulfillment component. Restrict network access to HTTP ports used by the affected product and monitor for unusual activity.

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