# CVE-2026-91251: Oracle SOA Suite remote code execution in Adapters

Source: https://junglewise.ai/threats/cve-2026-91251-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-2026-91251 · Severity: critical · CVSS 9.9 · Published 2026-10-20

Oracle SOA Suite is middleware that integrates business applications and services across an enterprise. A flaw in its Adapters component allows attackers with low privileges and network access to take over the entire system and potentially compromise other connected applications. The vulnerability is easily exploitable and can be triggered remotely via HTTP.

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

## Quick answers

**Is CVE-2026-91251 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91251 being exploited in the wild.

**How severe is CVE-2026-91251?** Critical severity, with a CVSS score of 9.9, 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-2026-91251?** 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-2026-91251 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-91251?** 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

The vulnerability is an easily exploitable flaw in the Adapters component of Oracle SOA Suite that allows a low-privileged attacker with network access via HTTP to achieve remote code execution. Exploitation results in complete system compromise and scope change, affecting downstream systems and services. A patch is expected; check Oracle's security bulletins for available fixes.

## 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 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)
- [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)