Quick answers
- Is CVE-2026-83383 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83383 being exploited in the wild.
- How severe is CVE-2026-83383?
- Medium severity, with a CVSS score of 6.5, published 20 October 2026.
- Which products and versions are affected?
- Oracle E-Business Suite HRMS (US) 12.2.3 through 12.2.15.
- Is there a fix for CVE-2026-83383?
- 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-2026-83383 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83383?
- Check whether you run Oracle E-Business Suite HRMS (US) 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-privilege network-accessible vulnerability in the Oracle HRMS (US) Internal Operations component (versions 12.2.3–12.2.15) allows unauthorized data access via HTTP. The vulnerability requires a low-privileged user account and network access but no user interaction; successful exploitation results in read access to all HRMS data without impact to confidentiality protections already in place. A patch is available in Oracle's October 2026 Critical Patch Update.
Affected products
- Oracle E-Business Suite HRMS (US) 12.2.3 through 12.2.15
Timeline
- 2026-10-20: disclosed