# CVE-2026-83163: Oracle Application Object Library file upload privilege escalation

Source: https://junglewise.ai/threats/cve-2026-83163-oracle-application-object-library-file-upload-privilege  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-83163 · Severity: high · CVSS 8.8 · Published 2026-09-15

Oracle Application Object Library is a core component of Oracle E-Business Suite that handles file attachments and document management. This vulnerability allows a low-privilege user to upload files and gain complete control of the application, potentially exposing confidential business data, modifying financial records or transactions, and disrupting critical business operations.

Technologies: [Oracle E-Business Suite Application Object Library](https://junglewise.ai/threats/technologies/e-business-suite-application-object-library). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83163 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83163 being exploited in the wild.

**How severe is CVE-2026-83163?** High severity, with a CVSS score of 8.8, published 15 September 2026.

**Which products and versions are affected?** Oracle E-Business Suite Application Object Library 12.2.3-12.2.15.

**Is there a fix for CVE-2026-83163?** 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-2026-83163 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-83163?** Check whether you run Oracle E-Business Suite Application Object Library 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 file upload vulnerability in the Attachments / File Upload component of Oracle Application Object Library that allows privilege escalation. It requires network access via HTTP and a valid (low-privilege) user account, but no user interaction. An authenticated attacker can exploit this to achieve arbitrary code execution or administrative takeover of the affected application, resulting in full compromise of confidentiality, integrity, and availability. The vulnerability affects Oracle E-Business Suite versions 12.2.3 through 12.2.15; Oracle has released patches as part of their September 2026 security update.

## Affected products

- Oracle E-Business Suite Application Object Library 12.2.3-12.2.15

## Timeline

- 2026-09-15: disclosed

## References

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

## Related threats

- [Oracle Application Object Library remote code execution in E-Business Suite](https://junglewise.ai/threats/cve-2026-101767-vulnerability-in-the-oracle-application-object-library-product)
- [Oracle Application Object Library privilege escalation in E-Business Suite](https://junglewise.ai/threats/cve-2026-101757-vulnerability-in-the-oracle-application-object-library-product)
- [Oracle E-Business Suite Application Object Library CSRF in Core](https://junglewise.ai/threats/cve-2026-101696-vulnerability-in-the-oracle-application-object-library-product)
- [Oracle Application Object Library privilege escalation in E-Business Suite](https://junglewise.ai/threats/cve-2026-101566-vulnerability-in-the-oracle-application-object-library-product)
- [Oracle Application Object Library privilege escalation in Flexfields](https://junglewise.ai/threats/cve-2026-101552-vulnerability-in-the-oracle-application-object-library-product)