---
id: CVE-2026-91526
title: >-
  Vulnerability in the Oracle BI Publisher product of Oracle Analytics
  (component: Web Server)
summary: >-
  Vulnerability in the Oracle BI Publisher product of Oracle Analytics
  (component: Web Server).  Supported versions that are affected are 8.2.0.0.0,
  12.2.1.4.0 and  26.01.0.0.0. Difficult to exploit vulnerability allows
  unauthenticated att…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle BI Publisher
affected:
  - oracle_bi_publisher 8.2.0.0.0
  - oracle_bi_publisher 12.2.1.4.0
  - oracle_bi_publisher 26.01.0.0.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:26:23.792Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91526'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.732Z'
---

## Overview

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server).  Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and  26.01.0.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher.  Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data as well as  unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N).

## Affected

- `oracle_bi_publisher 8.2.0.0.0`
- `oracle_bi_publisher 12.2.1.4.0`
- `oracle_bi_publisher 26.01.0.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.