# CVE-2026-91600: Oracle Business Intelligence Enterprise Edition unauthorized read access in Visual Analyzer

Source: https://junglewise.ai/threats/cve-2026-91600-vulnerability-in-the-oracle-business-intelligence-enterprise  
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-2026-91600 · Severity: medium · CVSS 4.3 · Published 2026-10-20

Oracle Business Intelligence Enterprise Edition is an analytics platform used to generate business reports and insights from data. A vulnerability in the Visual Analyzer component allows a low-privileged network attacker to read data they should not have access to, potentially exposing sensitive business information. The vulnerability is easily exploitable and requires only network access and basic user credentials.

Technologies: [Oracle Business Intelligence Enterprise Edition](https://junglewise.ai/threats/technologies/business-intelligence-enterprise-edition). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91600 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91600 being exploited in the wild.

**How severe is CVE-2026-91600?** Medium severity, with a CVSS score of 4.3, published 20 October 2026.

**Which products and versions are affected?** Oracle Business Intelligence Enterprise Edition 26.01.0.0.0.

**Is there a fix for CVE-2026-91600?** 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-2026-91600 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-91600?** Check whether you run Oracle Business Intelligence Enterprise Edition 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 is an authorization bypass in the Visual Analyzer component of Oracle Business Intelligence Enterprise Edition version 26.01.0.0.0. A low-privileged attacker with network access via HTTP can exploit this flaw to gain unauthorized read access to a subset of data within the application. The attack requires valid user credentials but no user interaction, leading to confidentiality impact without affecting integrity or availability.

## Affected products

- Oracle Business Intelligence Enterprise Edition 26.01.0.0.0

## 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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