CVE-2026-91243: Oracle Business Process Management Suite unauthorized data access in Fabric Layer

CVE-2026-91243 · Severity: critical · CVSS 9.6 · Published 2026-10-20

Oracle Business Process Management Suite, a middleware platform used to orchestrate enterprise workflows and processes, contains a vulnerability in its Fabric Layer component that allows low-privileged attackers with network access to read, modify, or delete critical data. The flaw can be exploited remotely over HTTP and may impact other connected Oracle systems, risking unauthorized access to sensitive business information and process manipulation.

Technologies: Oracle Business Process Management Suite. Vendors: Oracle.

Quick answers

Is CVE-2026-91243 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91243 being exploited in the wild.
How severe is CVE-2026-91243?
Critical severity, with a CVSS score of 9.6, published 20 October 2026.
Which products and versions are affected?
Oracle Business Process Management Suite 12.2.1.4.0, 14.1.2.0.0.
Is there a fix for CVE-2026-91243?
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-2026-91243 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-91243?
Check whether you run Oracle Business Process Management 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 allows a low-privileged attacker with network access to compromise Oracle Business Process Management Suite via HTTP, resulting in unauthorized creation, deletion, or modification of critical data (integrity impact) and unauthorized read access to all accessible data (confidentiality impact). The Fabric Layer component is affected in versions 12.2.1.4.0 and 14.1.2.0.0, with scope change indicating potential lateral impact to other products.

Affected products

  • Oracle Business Process Management Suite 12.2.1.4.0, 14.1.2.0.0

Timeline

  • 2026-10-20: disclosed

References

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