CVE-2026-91218: Oracle SOA Suite unauthorized data access in Fabric Layer

CVE-2026-91218 · Severity: critical · CVSS 9.6 · Published 2026-10-20

Oracle SOA Suite is middleware that enables communication between business applications. A vulnerability in its Fabric Layer networking component allows a low-privileged attacker with network access to read, create, delete, or modify sensitive data in SOA Suite and potentially other connected systems. The vulnerability has a CVSS score of 9.6, indicating critical severity.

Technologies: Oracle SOA Suite. Vendors: Oracle.

Quick answers

Is CVE-2026-91218 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91218 being exploited in the wild.
How severe is CVE-2026-91218?
Critical severity, with a CVSS score of 9.6, 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-2026-91218?
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-2026-91218 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-91218?
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 component of Oracle SOA Suite allows low-privileged users with network access via HTTP to compromise the system through a scope-change attack. Successful exploitation results in unauthorized data access, creation, deletion, or modification of critical data across SOA Suite and potentially other Oracle Fusion Middleware products. No public patches or exploits are known at this time.

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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