CVE-2026-70926

Received Received - Intake

Oracle Workflow Takeover via SMTP in Oracle E-Business Suite

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Oracle

Description

Vulnerability in the Oracle 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 SMTP to compromise Oracle Workflow. Successful attacks of this vulnerability can result in takeover of Oracle Workflow. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-08-18

Last Modified

2026-08-18

Generated

2026-08-19

AI Q&A

2026-08-19

EPSS Evaluated

N/A

NVD

CVE-2026-70926

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	workflow	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 critical vulnerability in Oracle Workflow within Oracle E-Business Suite versions 12.2.3 to 12.2.15. It allows an unauthenticated attacker to remotely compromise the system via SMTP network access, potentially leading to full takeover of Oracle Workflow.

Detection Guidance

Detection requires checking for vulnerable Oracle Workflow versions (12.2.3-12.2.15) and monitoring SMTP traffic for unauthorized access attempts. Review Oracle Workflow logs for suspicious activity and verify network exposure via SMTP ports.

Impact Analysis

An attacker could exploit this to gain control over Oracle Workflow, leading to unauthorized access, data breaches, system manipulation, or service disruption. The high CVSS score indicates severe potential impact on confidentiality, integrity, and availability.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health data security) requirements. Organizations using affected versions may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply Oracle's official patches or updates for Oracle Workflow immediately. Restrict SMTP access to trusted sources only and disable unnecessary network exposure. Monitor for unusual activity and consider isolating affected systems until patched.

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