# CVE-2026-91239: Oracle SOA Suite remote code execution in Fabric Layer

Source: https://junglewise.ai/threats/cve-2026-91239-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-2026-91239 · Severity: high · CVSS 8.8 · Published 2026-10-20

Oracle SOA Suite is middleware that processes business services and integrations in enterprise environments. A network-accessible vulnerability in the Fabric Layer component allows low-privileged attackers to achieve full system compromise, potentially enabling data theft, system modifications, and service disruption across integrated 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-2026-91239 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91239 being exploited in the wild.

**How severe is CVE-2026-91239?** High severity, with a CVSS score of 8.8, 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-2026-91239?** 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-2026-91239 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-91239?** 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 remote code execution vulnerability exists in the Fabric Layer component of Oracle SOA Suite, exploitable by low-privileged users with network access via multiple protocols. Successful exploitation results in complete compromise of the SOA Suite system, allowing attackers to read, modify, and delete data. The vulnerability requires authentication but does not require user interaction.

## 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 integrity and availability bypass in Fabric Layer](https://junglewise.ai/threats/cve-2026-91238-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)
- [Oracle SOA Suite unauthorized access in Fabric Layer](https://junglewise.ai/threats/cve-2026-91237-vulnerability-in-the-oracle-soa-suite-product-of-oracle-fusion)