# CVE-2026-101688: Oracle E-Business Suite Integrated SOA Gateway authentication bypass

Source: https://junglewise.ai/threats/cve-2026-101688-vulnerability-in-the-oracle-e-business-suite-integrated-soa  
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-2026-101688 · Severity: high · CVSS 8.6 · Published 2026-10-20

Oracle E-Business Suite Integrated SOA Gateway is a middleware component that manages service-oriented architecture communications in enterprise resource planning systems. An unauthenticated attacker on the network can bypass authentication and gain unauthorized access to critical business data without requiring credentials or user interaction. This could expose sensitive financial, customer, or operational information across the entire E-Business Suite environment.

Technologies: [Oracle E-Business Suite Integrated SOA Gateway](https://junglewise.ai/threats/technologies/e-business-suite-integrated-soa-gateway). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101688 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101688 being exploited in the wild.

**How severe is CVE-2026-101688?** High severity, with a CVSS score of 8.6, published 20 October 2026.

**Which products and versions are affected?** Oracle E-Business Suite Integrated SOA Gateway 12.2.3 to 12.2.15.

**Is there a fix for CVE-2026-101688?** 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-2026-101688 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-101688?** Check whether you run Oracle E-Business Suite Integrated SOA Gateway 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 authentication bypass vulnerability in the SOA Provider component allows unauthenticated attackers to access the Oracle E-Business Suite Integrated SOA Gateway over HTTP. The vulnerability requires only network access and no special privileges, affecting versions 12.2.3 through 12.2.15. Successful exploitation grants unauthorized access to critical data, with potential scope changes allowing impact to additional connected Oracle E-Business Suite products.

## Affected products

- Oracle E-Business Suite Integrated SOA Gateway 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 E-Business Suite Integrated SOA Gateway unauthenticated access](https://junglewise.ai/threats/cve-2026-101690-vulnerability-in-the-oracle-e-business-suite-integrated-soa)
- [Oracle E-Business Suite Integrated SOA Gateway authentication bypass in SOA Provider](https://junglewise.ai/threats/cve-2026-101689-vulnerability-in-the-oracle-e-business-suite-integrated-soa)
- [Oracle E-Business Suite Integrated SOA Gateway remote code execution in SOA Provider](https://junglewise.ai/threats/cve-2026-101687-vulnerability-in-the-oracle-e-business-suite-integrated-soa)
- [Oracle E-Business Suite Integrated SOA Gateway privilege escalation](https://junglewise.ai/threats/cve-2026-101686-vulnerability-in-the-oracle-e-business-suite-integrated-soa)
- [Oracle E-Business Suite Integrated SOA Gateway remote code execution](https://junglewise.ai/threats/cve-2026-101685-vulnerability-in-the-oracle-e-business-suite-integrated-soa)