---
title: "CVE-2026-83320: Oracle BI Publisher - Authorization Bypass"
description: "Oracle BI Publisher 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0 contains an authorization bypass caused by improper access control in Administration component, letting low privileged attackers with network access via HTTP gain unauthorized data access and modification, exploit requires user interaction from another person."
url: https://panop.io/threat-heartbeat/CVE-2026-83320/
---

# CVE-2026-83320 Oracle BI Publisher - Authorization Bypass

Oracle BI Publisher 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0 contains an authorization bypass caused by improper access control in Administration component, letting low privileged attackers with network access via HTTP gain unauthorized data access and modification, exploit requires user interaction from another person.

CVSS base score 7.6 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.26% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83320)

## Details

Type

Authorization Bypass

Impact

Information Disclosure, Data Tampering

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-601](https://cwe.mitre.org/data/definitions/601.html)

## Vendor fix

Update to the latest available version of Oracle BI Publisher.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-83320](https://nvd.nist.gov/vuln/detail/CVE-2026-83320)
- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)