# CVE-2026-83308: Oracle BI Publisher authentication bypass in SOAP interface

Source: https://junglewise.ai/threats/cve-2026-83308-oracle-bi-publisher-authentication-bypass-in-soap-interface  
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-2026-83308 · Severity: high · CVSS 8.1 · Published 2026-09-15

Oracle BI Publisher is a reporting and analytics component within Oracle Analytics that generates and distributes business reports. A low-privileged attacker with network access can exploit a vulnerability in the SOAP interface to modify, delete, or create critical data, or cause the service to crash entirely, disrupting reporting availability for the entire organization.

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

## Quick answers

**Is CVE-2026-83308 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83308 being exploited in the wild.

**How severe is CVE-2026-83308?** 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-2026-83308?** 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-2026-83308 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-83308?** 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

A vulnerability in Oracle BI Publisher's BI Platform Security component allows a low-privileged, network-authenticated attacker to bypass security controls via the SOAP interface. The attack requires valid credentials but no elevated privileges. Successful exploitation results in unauthorized modification, deletion, or creation of critical data accessible to BI Publisher, and the ability to trigger denial-of-service conditions through repeated service crashes. The vulnerability affects versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. Oracle has issued a security advisory (CVE-2026-83308) and patches are expected to be available through the standard Oracle security update cycle.

## 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)

## Related threats

- [Oracle BI Publisher unauthenticated data access via web server](https://junglewise.ai/threats/cve-2026-91608-vulnerability-in-the-oracle-bi-publisher-product-of-oracle)
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- [Oracle BI Publisher unauthenticated takeover via HTTP](https://junglewise.ai/threats/cve-2026-91579-vulnerability-in-the-oracle-bi-publisher-product-of-oracle)
- [Oracle BI Publisher unauthorized data access vulnerability](https://junglewise.ai/threats/cve-2026-91574-vulnerability-in-the-oracle-bi-publisher-product-of-oracle)
- [Oracle BI Publisher CSRF or open redirect in web server](https://junglewise.ai/threats/cve-2026-91555-vulnerability-in-the-oracle-bi-publisher-product-of-oracle)