# CVE-2026-91358: Oracle Business Process Management Suite Case Management Service unauthenticated data access

Source: https://junglewise.ai/threats/cve-2026-91358-vulnerability-in-the-oracle-business-process-management-suite  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-91358 · Severity: high · CVSS 8.2 · Published 2026-10-20

Oracle Business Process Management Suite, a business process automation component within Oracle Fusion Middleware, contains an unauthenticated vulnerability in its Case Management Service that allows remote attackers to access critical data without authentication. An attacker can read sensitive information and modify or delete certain data through network access, potentially compromising business-critical case management processes and exposing confidential business information.

Technologies: [Oracle Business Process Management Suite](https://junglewise.ai/threats/technologies/business-process-management-suite). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91358 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91358 being exploited in the wild.

**How severe is CVE-2026-91358?** High severity, with a CVSS score of 8.2, 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-2026-91358?** 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-2026-91358 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-91358?** 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

An easily exploitable unauthenticated vulnerability in the Case Management Service (11g and later) permits an attacker with network access to gain unauthorized access to data. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0, allows reading of critical data and limited write access (insert/update/delete) to some data, and is reachable via HTTP without prior authentication or user interaction.

## Affected products

- Oracle Business Process Management Suite 12.2.1.4.0, 14.1.2.0.0

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

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