# CVE-2026-91299: Oracle JD Edwards EnterpriseOne Orchestrator remote code execution

Source: https://junglewise.ai/threats/cve-2026-91299-vulnerability-in-the-jd-edwards-enterpriseone-orchestrator  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-91299 · Severity: critical · CVSS 10 · Published 2026-10-20

Oracle JD Edwards EnterpriseOne Orchestrator is a workflow automation platform used to manage enterprise processes. An unauthenticated attacker can exploit a vulnerability in the E1 IOT Orchestrator Security component over the network to gain complete control of the system, potentially affecting other connected business-critical applications that depend on it.

Technologies: [Oracle JD Edwards EnterpriseOne Orchestrator](https://junglewise.ai/threats/technologies/jd-edwards-enterpriseone-orchestrator). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91299 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91299 being exploited in the wild.

**How severe is CVE-2026-91299?** Critical severity, with a CVSS score of 10, published 20 October 2026.

**Which products and versions are affected?** Oracle JD Edwards EnterpriseOne Orchestrator 9.2.0.0 to 9.2.26.5.

**Is there a fix for CVE-2026-91299?** 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-2026-91299 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-91299?** Check whether you run Oracle JD Edwards EnterpriseOne Orchestrator 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

An easily exploitable vulnerability exists in the E1 IOT Orchestrator Security component that allows unauthenticated network-based access without authentication or user interaction. Successful exploitation results in complete compromise of the JD Edwards EnterpriseOne Orchestrator system with impacts on confidentiality, integrity, and availability, with cross-system scope changes possible.

## Affected products

- Oracle JD Edwards EnterpriseOne Orchestrator 9.2.0.0 to 9.2.26.5

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle JD Edwards EnterpriseOne Orchestrator physical segment authentication bypass](https://junglewise.ai/threats/cve-2026-91386-vulnerability-in-the-jd-edwards-enterpriseone-orchestrator)
- [Oracle JD Edwards EnterpriseOne Orchestrator unauthorized data access in E1 IOT Orchestrator Security](https://junglewise.ai/threats/cve-2026-91285-vulnerability-in-the-jd-edwards-enterpriseone-orchestrator)
- [Oracle JD Edwards EnterpriseOne Orchestrator unauthorized data read](https://junglewise.ai/threats/cve-2026-91277-vulnerability-in-the-jd-edwards-enterpriseone-orchestrator)
- [Oracle JD Edwards EnterpriseOne Orchestrator unauthorized data access via HTTP](https://junglewise.ai/threats/cve-2026-91276-vulnerability-in-the-jd-edwards-enterpriseone-orchestrator)
- [Vulnerability in the JD Edwards EnterpriseOne Orchestrator product of Oracle JD Edwards (component: E1 IOT…](https://junglewise.ai/threats/cve-2026-61270-vulnerability-in-the-jd-edwards-enterpriseone-orchestrator)