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

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. 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

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.