Quick answers
- Is CVE-2026-83139 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83139 being exploited in the wild.
- How severe is CVE-2026-83139?
- Medium severity, with a CVSS score of 6.5, published 20 October 2026.
- Which products and versions are affected?
- Oracle E-Business Suite Order Management 12.2.3–12.2.15.
- Is there a fix for CVE-2026-83139?
- 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-2026-83139 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-83139?
- Check whether you run Oracle E-Business Suite Order Management 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
A low-privileged information disclosure vulnerability in Oracle Order Management's Product Diagnostic Tools component allows an authenticated network attacker to read critical data via HTTP without user interaction. The flaw requires valid system access but results in high-impact confidentiality compromise. Oracle has released patches for affected versions.
Affected products
- Oracle E-Business Suite Order Management 12.2.3–12.2.15
Timeline
- 2026-10-20: disclosed