# CVE-2026-91534: Oracle Business Intelligence Enterprise Edition DoS and data access vulnerability

Source: https://junglewise.ai/threats/cve-2026-91534-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-2026-91534 · Severity: high · CVSS 8.6 · Published 2026-10-20

Oracle Business Intelligence Enterprise Edition is a reporting and analytics platform used to analyze business data. An unauthenticated attacker can exploit this vulnerability over the network to crash the application, cause service outages, and unauthorized read or modify sensitive business data without requiring any authentication 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-2026-91534 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91534 being exploited in the wild.

**How severe is CVE-2026-91534?** High severity, with a CVSS score of 8.6, published 20 October 2026.

**Which products and versions are affected?** Oracle Business Intelligence Enterprise Edition 8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0.

**Is there a fix for CVE-2026-91534?** 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-2026-91534 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-91534?** 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

An easily exploitable vulnerability in the Analytics Web General component allows unauthenticated network attackers via HTTP to trigger denial of service, unauthorized data modification, and unauthorized data disclosure. The vulnerability requires no authentication, user interaction, or special configuration; exploitation results in partial confidentiality, integrity, and availability impacts on the Analytics system.

## Affected products

- Oracle Business Intelligence Enterprise Edition 8.2.0.0.0, 12.2.1.4.0, 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)

## Related threats

- [Oracle Business Intelligence Enterprise Edition unauthorized data read](https://junglewise.ai/threats/cve-2026-91607-vulnerability-in-the-oracle-business-intelligence-enterprise)
- [Oracle Business Intelligence Enterprise Edition unauthorized read access in Visual Analyzer](https://junglewise.ai/threats/cve-2026-91600-vulnerability-in-the-oracle-business-intelligence-enterprise)
- [Oracle Business Intelligence Enterprise Edition information disclosure in Majel Mobile Service](https://junglewise.ai/threats/cve-2026-91598-vulnerability-in-the-oracle-business-intelligence-enterprise)
- [Oracle Business Intelligence Enterprise Edition physical attack in Platform Security](https://junglewise.ai/threats/cve-2026-91597-vulnerability-in-the-oracle-business-intelligence-enterprise)
- [Oracle Business Intelligence Enterprise Edition BI Search XSS in HTTP](https://junglewise.ai/threats/cve-2026-91588-vulnerability-in-the-oracle-business-intelligence-enterprise)