CVE-2026-83377: Oracle E-Business Suite HRMS mobile applications data access bypass

CVE-2026-83377 · Severity: medium · CVSS 5.4 · Published 2026-10-20

Oracle E-Business Suite HRMS is human resources management software used by enterprises to manage employee data and payroll. A vulnerability in its mobile applications allows a low-privileged attacker with network access to read and modify sensitive employee and HR data if they can trick a user into interaction. This could lead to unauthorized access to payroll, personal information, and other confidential HR records.

Technologies: Oracle E-Business Suite HRMS (US). Vendors: Oracle.

Quick answers

Is CVE-2026-83377 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-83377 being exploited in the wild.
How severe is CVE-2026-83377?
Medium severity, with a CVSS score of 5.4, published 20 October 2026.
Which products and versions are affected?
Oracle E-Business Suite HRMS (US) 12.2.3–12.2.15.
Is there a fix for CVE-2026-83377?
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-2026-83377 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-83377?
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

An easily exploitable vulnerability in the mobile applications component of Oracle HRMS (US) allows low-privileged network attackers to bypass access controls via HTTP. The attack requires user interaction from a victim other than the attacker and causes scope change, impacting additional Oracle E-Business Suite products. Successful exploitation grants unauthorized read and modify access to sensitive HR data accessible to the victim's account.

Affected products

  • Oracle E-Business Suite HRMS (US) 12.2.3–12.2.15

Timeline

  • 2026-10-20: disclosed

References

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