CVE-2026-91238: Oracle SOA Suite integrity and availability bypass in Fabric Layer

CVE-2026-91238 · Severity: high · CVSS 7.1 · Published 2026-10-20

Oracle SOA Suite is a middleware platform that integrates and orchestrates business services across enterprise applications. A vulnerability in its Fabric Layer component allows a low-privileged attacker with network access to modify critical data and trigger service disruptions. An attacker could alter application data or temporarily degrade system availability, affecting dependent business processes.

Technologies: Oracle SOA Suite. Vendors: Oracle.

Quick answers

Is CVE-2026-91238 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91238 being exploited in the wild.
How severe is CVE-2026-91238?
High severity, with a CVSS score of 7.1, 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-2026-91238?
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-2026-91238 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-91238?
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

An easily exploitable vulnerability in the Fabric Layer of Oracle SOA Suite allows low-privileged attackers to gain unauthorized modification access to critical data and cause partial denial of service via HTTP. The vulnerability requires network access and low privilege credentials but no user interaction. A successful exploit results in integrity and availability compromise of the SOA Suite platform.

Affected products

  • Oracle SOA Suite 12.2.1.4.0, 14.1.2.0.0

Timeline

  • 2026-10-20: disclosed

References

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