# CVE-2026-83396: Oracle Data Integrator RMI remote code execution

Source: https://junglewise.ai/threats/cve-2026-83396-vulnerability-in-the-oracle-data-integrator-product-of-oracle  
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-2026-83396 · Severity: critical · CVSS 9.8 · Published 2026-10-20

Oracle Data Integrator is a data integration tool used to manage and orchestrate data flows across enterprise systems. An unauthenticated attacker on the network can exploit a vulnerability in the Console/Repository Explorer component via RMI to gain complete control over the system, compromising all data and operations it manages.

Technologies: [Oracle Data Integrator](https://junglewise.ai/threats/technologies/data-integrator). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83396 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83396 being exploited in the wild.

**How severe is CVE-2026-83396?** Critical severity, with a CVSS score of 9.8, published 20 October 2026.

**Which products and versions are affected?** Oracle Data Integrator 12.2.1.4.0 and 14.1.2.0.0.

**Is there a fix for CVE-2026-83396?** 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-2026-83396 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-83396?** Check whether you run Oracle Data Integrator 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 in Oracle Data Integrator's Console/Repository Explorer component allows unauthenticated remote code execution via RMI (Remote Method Invocation) with no user interaction required. The attack requires only network access and no privileges, allowing a remote attacker to achieve full system compromise including confidentiality, integrity, and availability impacts. Affected versions include 12.2.1.4.0 and 14.1.2.0.0.

## Affected products

- Oracle Data Integrator 12.2.1.4.0 and 14.1.2.0.0

## 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 Data Integrator privilege escalation in Dictionary Repository](https://junglewise.ai/threats/cve-2026-91668-vulnerability-in-the-oracle-data-integrator-product-of-oracle)
- [Oracle Data Integrator unauthorized data access in Data Transforms](https://junglewise.ai/threats/cve-2026-83398-vulnerability-in-the-oracle-data-integrator-product-of-oracle)
- [Oracle Data Integrator remote code execution in Console/Repository Explorer](https://junglewise.ai/threats/cve-2026-83397-vulnerability-in-the-oracle-data-integrator-product-of-oracle)
- [Oracle Data Integrator remote code execution in Console](https://junglewise.ai/threats/cve-2026-83232-oracle-data-integrator-remote-code-execution-in-console)
- [Oracle Data Integrator compromise in Rest Service](https://junglewise.ai/threats/cve-2026-60999-oracle-data-integrator-compromise-in-rest-service)