# CVE-2026-83338: Oracle E-Business Suite Applications Manager authentication bypass

Source: https://junglewise.ai/threats/cve-2026-83338-oracle-e-business-suite-applications-manager-authentication  
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-2026-83338 · Severity: high · CVSS 8.8 · Published 2026-09-15

Oracle Applications Manager is a component of Oracle E-Business Suite used for system administration and diagnostics. A network-accessible vulnerability allows low-privileged users to bypass authentication controls and gain full control of the application, potentially exposing sensitive business data, enabling unauthorized changes to critical ERP configurations, and disrupting operations.

Technologies: [Oracle E-Business Suite Applications Manager](https://junglewise.ai/threats/technologies/e-business-suite-applications-manager). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83338 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83338 being exploited in the wild.

**How severe is CVE-2026-83338?** High severity, with a CVSS score of 8.8, published 15 September 2026.

**Which products and versions are affected?** Oracle E-Business Suite Applications Manager 12.2.3 through 12.2.15.

**Is there a fix for CVE-2026-83338?** 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-2026-83338 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-83338?** Check whether you run Oracle E-Business Suite Applications Manager 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 vulnerability exists in the Oracle Diagnostics Interfaces component of Oracle Applications Manager (versions 12.2.3 through 12.2.15). The flaw allows an attacker with low privileges and network access via HTTP to exploit an authentication or authorization weakness without requiring user interaction. Successful exploitation results in complete compromise of the Applications Manager, potentially allowing takeover of the system and access to sensitive enterprise data. The CVSS 3.1 vector indicates high impact across confidentiality, integrity, and availability. Patch availability should be verified through Oracle's official security updates.

## Affected products

- Oracle E-Business Suite Applications Manager 12.2.3 through 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 Applications Manager privilege escalation in E-Business Suite](https://junglewise.ai/threats/cve-2026-91532-vulnerability-in-the-oracle-applications-manager-product-of)
- [Oracle E-Business Suite Applications Manager information disclosure and denial of service in Diagnostics](https://junglewise.ai/threats/cve-2026-83390-vulnerability-in-the-oracle-applications-manager-product-of)
- [Oracle Applications Manager authentication bypass in RapidClone](https://junglewise.ai/threats/cve-2026-83341-oracle-applications-manager-authentication-bypass-in-rapidclone)
- [Oracle Applications Manager privilege escalation in Oracle Diagnostics Interfaces](https://junglewise.ai/threats/cve-2026-83168-oracle-applications-manager-privilege-escalation-in-oracle)