CVE-2026-101809

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Remote Code Execution in Oracle E-Business Suite Workflow

Publication date: 2026-10-20

Last updated on: 2026-10-24

Assigner: Oracle

Description

Vulnerability in the Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Workflow. While the vulnerability is in Workflow, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Workflow. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-24

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101809

EUVD

EUVD-2026-106210

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Workflow	12.2.3

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 critical vulnerability in Oracle E-Business Suite's Workflow product, specifically in the Workflow Notification Mailer component. It affects versions 12.2.3 to 12.2.15 and allows unauthenticated attackers to remotely compromise the Workflow system via HTTP. The vulnerability has a maximum CVSS score of 10.0, indicating severe impact on confidentiality, integrity, and availability.

Detection Guidance

This vulnerability is in Oracle E-Business Suite Workflow component and requires network-based detection. Check for unusual HTTP traffic patterns targeting Workflow services, especially on ports used by Oracle applications. Monitor for unauthorized access attempts or unusual mail notifications originating from the Workflow Notification Mailer component.

Impact Analysis

An attacker could exploit this to take over the Workflow system, potentially leading to unauthorized access, data breaches, or disruption of services. Since the scope includes other products, the impact may extend beyond just the Workflow component.

Compliance Impact

This vulnerability allows unauthenticated attackers to compromise the Workflow component in Oracle E-Business Suite, potentially leading to unauthorized access, data breaches, or system takeover. Such impacts could violate compliance requirements under GDPR (data protection) and HIPAA (healthcare data security) by exposing sensitive information or disrupting critical operations.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for Workflow component immediately. Disable HTTP access to Workflow Notification Mailer if possible. Monitor network traffic for unusual activity targeting Workflow ports.

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