# CVE-2026-70926: Oracle E-Business Suite Workflow remote code execution via SMTP

Source: https://junglewise.ai/threats/cve-2026-70926-oracle-e-business-suite-workflow-remote-code-execution-via-smtp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-18. Updated: 2026-09-25  
License: CC BY 4.0 with a link back

CVE-2026-70926 · Severity: critical · CVSS 9.8 · Published 2026-08-18

Oracle E-Business Suite includes a Workflow Notification Mailer component that processes incoming email messages. An unauthenticated attacker with network access to the SMTP interface can exploit this vulnerability to gain complete control of the Workflow system, compromising confidentiality, integrity, and availability of business-critical workflow data and operations.

Technologies: [Oracle E-Business Suite](https://junglewise.ai/threats/technologies/e-business-suite), [Oracle Workflow](https://junglewise.ai/threats/technologies/workflow). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-70926 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-70926 being exploited in the wild.

**How severe is CVE-2026-70926?** Critical severity, with a CVSS score of 9.8, published 18 August 2026.

**Which products and versions are affected?** Oracle E-Business Suite 12.2.3-12.2.15.

**Is there a fix for CVE-2026-70926?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-70926 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-70926?** Check whether you run Oracle E-Business Suite or Oracle Workflow at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This vulnerability in the Workflow Notification Mailer component of Oracle E-Business Suite allows unauthenticated remote code execution via the SMTP protocol. The attack requires only network access to the SMTP interface and no user interaction or authentication. Successful exploitation results in complete compromise of the Oracle Workflow system, with CVSS 3.1 score of 9.8 indicating critical severity across all impact categories (confidentiality, integrity, availability). The vulnerability affects versions 12.2.3 through 12.2.15. Patch availability and remediation steps should be obtained from Oracle's official security advisory.

## Affected products

- Oracle E-Business Suite 12.2.3-12.2.15

## Timeline

- 2026-08-18: disclosed

## References

- [https://www.oracle.com/security-alerts/cspuaug2026.html](https://www.oracle.com/security-alerts/cspuaug2026.html)

## Related threats

- [Oracle E-Business Suite Workflow Notification Mailer privilege escalation](https://junglewise.ai/threats/cve-2026-91496-vulnerability-in-the-workflow-product-of-oracle-e-business-suite)
- [Oracle Applications Framework XSS/CSRF in Personalization](https://junglewise.ai/threats/cve-2026-87408-vulnerability-in-the-oracle-applications-framework-product-of)
- [Oracle E-Business Suite Applications Framework information disclosure in Web Utilities](https://junglewise.ai/threats/cve-2026-87366-vulnerability-in-the-oracle-applications-framework-product-of)
- [Oracle E-Business Suite Order Capture privilege escalation](https://junglewise.ai/threats/cve-2026-87357-vulnerability-in-the-order-capture-product-of-oracle-e-business)
- [Oracle E-Business Suite Applications Platform Engineering privilege escalation](https://junglewise.ai/threats/cve-2026-87356-vulnerability-in-the-applications-platform-engineering-product-of)