# CVE-2026-83363: Oracle E-Business Suite Contract Lifecycle Management privilege escalation

Source: https://junglewise.ai/threats/cve-2026-83363-vulnerability-in-the-oracle-contract-lifecycle-management-for  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-83363 · Severity: high · CVSS 8.8 · Published 2026-10-20

Oracle E-Business Suite's Contract Lifecycle Management for Public Sector is a system for managing government contracts and purchase orders. A vulnerability in this component allows a low-privileged user to gain complete control over the system via a network attack, compromising confidentiality, integrity, and availability of contract data.

Technologies: [Oracle E-Business Suite Contract Lifecycle Management for Public Sector](https://junglewise.ai/threats/technologies/e-business-suite-contract-lifecycle-management-for-public-sector). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83363 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83363 being exploited in the wild.

**How severe is CVE-2026-83363?** High severity, with a CVSS score of 8.8, published 20 October 2026.

**Which products and versions are affected?** Oracle E-Business Suite Contract Lifecycle Management for Public Sector 12.2.3 to 12.2.15.

**Is there a fix for CVE-2026-83363?** 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-2026-83363 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-83363?** Check whether you run Oracle E-Business Suite Contract Lifecycle Management for Public Sector 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 authenticated attacker with network access via HTTP can exploit this vulnerability in the Award/PO component of Oracle Contract Lifecycle Management to achieve full system compromise. The vulnerability has a CVSS score of 8.8, indicating high severity with impacts across confidentiality, integrity, and availability. No workarounds or mitigations are indicated in available sources.

## Affected products

- Oracle E-Business Suite Contract Lifecycle Management for Public Sector 12.2.3 to 12.2.15

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle Contract Lifecycle Management for Public Sector unauthorized data access](https://junglewise.ai/threats/cve-2026-83361-vulnerability-in-the-oracle-contract-lifecycle-management-for)
- [Oracle Contract Lifecycle Management for Public Sector unauthorized access](https://junglewise.ai/threats/cve-2026-101840-vulnerability-in-the-oracle-contract-lifecycle-management-for)
- [Oracle Contract Lifecycle Management for Public Sector privilege escalation in Award/PO](https://junglewise.ai/threats/cve-2026-87162-oracle-contract-lifecycle-management-for-public-sector-privilege)
- [Oracle Contract Lifecycle Management for Public Sector unauthorized data access](https://junglewise.ai/threats/cve-2026-87149-oracle-contract-lifecycle-management-for-public-sector)