CVE-2026-83198: Oracle Field Service cross-site request forgery in E-Business Suite

CVE-2026-83198 · Severity: medium · CVSS 5.4 · Published 2026-09-15

Oracle Field Service is a component of Oracle E-Business Suite that manages field operations and customer service workflows. A vulnerability in this component allows an attacker with network access to perform unauthorized modifications (create, update, or delete operations) and read sensitive data by tricking authenticated users into performing actions. The attack requires user interaction and can impact not only Field Service but other interconnected E-Business Suite systems.

Technologies: Oracle E-Business Suite Field Service. Vendors: Oracle.

Quick answers

Is CVE-2026-83198 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-83198 being exploited in the wild.
How severe is CVE-2026-83198?
Medium severity, with a CVSS score of 5.4, published 15 September 2026.
Which products and versions are affected?
Oracle E-Business Suite Field Service 12.2.3 through 12.2.15.
Is there a fix for CVE-2026-83198?
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-2026-83198 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-83198?
Check whether you run Oracle E-Business Suite Field Service 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

This is a cross-site request forgery (CSRF) or privilege-escalation vulnerability in the Oracle Field Service component of E-Business Suite (Internal Operations module). The vulnerability is easily exploitable and requires a low-privileged attacker with network access via HTTP. An attacker can exploit this by sending a malicious link or request to an authenticated user, who must interact with it to trigger the vulnerability. Successful exploitation results in unauthorized read access to sensitive data and unauthorized create/update/delete operations on Field Service records. The scope impact indicates that attacks against Field Service may cascade to compromise other E-Business Suite products. Patches are available from Oracle for affected versions 12.2.3 through 12.2.15.

Affected products

  • Oracle E-Business Suite Field Service 12.2.3 through 12.2.15

Timeline

  • 2026-09-15: disclosed

References

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