CVE-2026-91358
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Unauthenticated 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: Case management Service (11g+)). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Business Process Management Suite. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Business Process Management Suite accessible data as well as unauthorized update, insert or delete access to some of Oracle Business Process Management Suite accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/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-2026-91358
EUVD
EUVD-2026-106612

Affected Vendors & Products

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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Executive Summary

This is a vulnerability in Oracle Business Process Management Suite (Case Management Service) affecting versions 12.2.1.4.0 and 14.1.2.0.0. It allows unauthenticated attackers to remotely access and compromise the system via HTTP. Successful exploitation can lead to unauthorized access to sensitive data and potential modifications to system data.

Detection Guidance

This vulnerability affects Oracle Business Process Management Suite versions 12.2.1.4.0 and 14.1.2.0.0. Detection requires checking for exposed HTTP interfaces and verifying software versions. Use commands like 'curl -I http://<target>' to check HTTP headers, 'nmap -p 80,443 <target>' to scan ports, and 'grep -r "Oracle Business Process Management Suite" /path/to/software' to identify versions.

Impact Analysis

If you use the affected Oracle Business Process Management Suite versions, an attacker could steal or alter critical business data, disrupt operations, or gain full control over the system. This could lead to data breaches, financial loss, or reputational damage.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of personal or sensitive data, violating GDPR and HIPAA requirements. Organizations may face legal penalties, fines, or mandatory audits if such breaches occur due to this flaw.

Mitigation Strategies

Apply the latest security patches from Oracle for the affected versions (12.2.1.4.0 and 14.1.2.0.0) of Oracle Business Process Management Suite. Disable unnecessary HTTP access to the Case Management Service component and restrict network access to trusted sources only.

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