CVE-2026-91243
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Unauthorized Data Access in Oracle Business Process Management Suite

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description
Vulnerability in the Oracle Business Process Management Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Business Process Management Suite. While the vulnerability is in Oracle Business Process Management Suite, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Business Process Management Suite accessible data as well as unauthorized access to critical data or complete access to all Oracle Business Process Management Suite accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-10-28
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91243
EUVD
EUVD-2026-106498

Affected Vendors & Products

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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Executive Summary

This is a vulnerability in Oracle Business Process Management Suite (versions 12.2.1.4.0 and 14.1.2.0.0) in the Fabric Layer component. It allows a low-privileged attacker with network access via HTTP to compromise the system. The vulnerability has a high impact on confidentiality and integrity.

Detection Guidance

This vulnerability affects Oracle Business Process Management Suite versions 12.2.1.4.0 and 14.1.2.0.0. Detection should focus on identifying these versions and checking for exposed HTTP interfaces. Review Oracle Fusion Middleware logs for unusual access patterns or unauthorized data modifications. Use network scanning tools like Nmap to identify Oracle BPM Suite instances on your network.

Impact Analysis

An attacker could exploit this to create, delete, or modify critical data in Oracle Business Process Management Suite. They could also gain unauthorized access to sensitive data. The attack may extend to other products due to scope change.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance risks include legal penalties and reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for versions 12.2.1.4.0 and 14.1.2.0.0 of the Oracle Business Process Management Suite. Restrict network access to HTTP interfaces and limit privileges for users to reduce attack surface.

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