# CVE-2026-83314: Oracle BI Publisher privilege escalation in Web Service API

Source: https://junglewise.ai/threats/cve-2026-83314-oracle-bi-publisher-privilege-escalation-in-web-service-api  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-83314 · Severity: high · CVSS 8.1 · Published 2026-09-15

Oracle BI Publisher is a reporting and analytics tool within Oracle Analytics. A vulnerability in its Web Service API allows low-privileged authenticated users with network access to bypass security controls, enabling them to modify or delete critical business reports and data, or crash the service entirely. This could result in data loss, service outages, and unauthorized access to sensitive analytics.

Technologies: [Oracle BI Publisher](https://junglewise.ai/threats/technologies/bi-publisher). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83314 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83314 being exploited in the wild.

**How severe is CVE-2026-83314?** High severity, with a CVSS score of 8.1, published 15 September 2026.

**Which products and versions are affected?** Oracle BI Publisher 8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0.

**Is there a fix for CVE-2026-83314?** 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-2026-83314 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-83314?** Check whether you run Oracle BI Publisher 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 integrity and availability vulnerability exists in the Web Service API component of Oracle BI Publisher (versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0). The vulnerability is reachable via SOAP protocol and requires low privilege authentication and network access, with no user interaction required. An attacker can exploit this flaw to create, delete, or modify critical data or cause denial of service through repeated crashes of the Oracle BI Publisher service. Oracle has assigned a CVSS 3.1 score of 8.1 (High severity) reflecting high integrity and availability impacts. Patch availability status is not confirmed from the provided advisory text.

## Affected products

- Oracle BI Publisher 8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0

## Timeline

- 2026-09-15: disclosed

## References

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

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