# CVE-2026-91226: Oracle SOA Suite Fabric Layer privilege escalation

Source: https://junglewise.ai/threats/cve-2026-91226-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion  
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-2026-91226 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle SOA Suite is a middleware platform that manages service-oriented architecture integration for enterprise applications. A vulnerability in its Fabric Layer component allows a low-privileged user with network access to take complete control of the SOA Suite system, potentially compromising all integrated business services and data. The vulnerability is difficult to exploit but could lead to unauthorized access to critical business processes.

Technologies: [Oracle SOA Suite](https://junglewise.ai/threats/technologies/soa-suite). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91226 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91226 being exploited in the wild.

**How severe is CVE-2026-91226?** High severity, with a CVSS score of 7.5, published 20 October 2026.

**Which products and versions are affected?** Oracle SOA Suite 12.2.1.4.0, 14.1.2.0.0.

**Is there a fix for CVE-2026-91226?** 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-2026-91226 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-91226?** Check whether you run Oracle SOA Suite 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 privilege escalation vulnerability exists in the Fabric Layer component of Oracle SOA Suite that allows a low-privileged attacker with network access via HTTP to achieve full system compromise. The attack requires difficult exploitation conditions but no user interaction, and successful exploitation results in complete system takeover. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0.

## Affected products

- Oracle SOA Suite 12.2.1.4.0, 14.1.2.0.0

## 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 SOA Suite data access vulnerability in Fabric Layer](https://junglewise.ai/threats/cve-2026-91536-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)
- [Oracle SOA Suite remote code execution in Adapters](https://junglewise.ai/threats/cve-2026-91251-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)
- [Oracle SOA Suite Adapters remote code execution](https://junglewise.ai/threats/cve-2026-91250-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)
- [Oracle SOA Suite remote code execution in Fabric Layer](https://junglewise.ai/threats/cve-2026-91239-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)
- [Oracle SOA Suite integrity and availability bypass in Fabric Layer](https://junglewise.ai/threats/cve-2026-91238-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)