# CVE-2026-91577: Oracle Business Intelligence Enterprise Edition data access vulnerability in BI Platform Security

Source: https://junglewise.ai/threats/cve-2026-91577-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-2026-91577 · Severity: medium · CVSS 6.4 · Published 2026-10-20

Oracle Business Intelligence Enterprise Edition contains a security flaw in its BI Platform Security component that allows a low-privileged attacker with network access to read, modify, or delete sensitive business data. An authenticated attacker can exploit this over HTTP to gain unauthorized access to analytics data, potentially affecting related Oracle Analytics products. This could lead to data theft, manipulation of business intelligence reports, or data destruction.

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-2026-91577 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91577 being exploited in the wild.

**How severe is CVE-2026-91577?** Medium severity, with a CVSS score of 6.4, published 20 October 2026.

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

**Is there a fix for CVE-2026-91577?** 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-2026-91577 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-91577?** 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

A low-privilege authenticated network vulnerability in Oracle Business Intelligence Enterprise Edition's BI Platform Security component allows unauthorized data access with scope change affecting downstream products. The vulnerability is exploitable via HTTP with no user interaction required and results in unauthorized read, update, and insert/delete access to accessible data. No user-facing workaround is indicated, and a patch is required to remediate.

## Affected products

- Oracle Business Intelligence Enterprise Edition 12.2.1.4.0

## 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)