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CVE-2026-83268: Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle BI Publisher. While the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. in Oracle Corporation Oracle BI Publisher

0
Critical
VulnerabilityCVE-2026-83268cvecve-2026-83268
Published: 09/15/2026 (09/15/2026, 20:04:40 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle BI Publisher

Description

CVE-2026-83268 is a critical vulnerability in Oracle BI Publisher that allows a high privileged attacker with network access via HTTP to compromise the product. Successful exploitation can lead to full takeover of Oracle BI Publisher and may impact additional Oracle products. The vulnerability affects specific versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. It has a CVSS 3.1 base score of 9.1, indicating high confidentiality, integrity, and availability impact. Oracle has released a Critical Security Patch Update addressing this and many other vulnerabilities. Customers are strongly advised to apply these patches promptly to mitigate risk.

CVSS v3.1

Score 9.1critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected software

Oracle Corporation

Oracle BI Publisher

Affected versions
=8.2.0.0.0=12.2.1.4.0=26.01.0.0.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 22:57:34 UTC

Technical Analysis

This vulnerability exists in the Oracle BI Publisher component of Oracle Analytics, specifically in BI Platform Security. It is easily exploitable by an attacker with high privileges and network access via HTTP, enabling compromise and potential takeover of Oracle BI Publisher. The vulnerability also has scope change implications, potentially affecting additional Oracle products. The CVSS 3.1 vector (AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H) reflects network attack vector, low attack complexity, required high privileges, no user interaction, scope change, and high impact on confidentiality, integrity, and availability. A Critical Security Patch Update released by Oracle in September 2026 includes fixes for this vulnerability among 673 security patches across multiple products. The advisory strongly recommends applying patches without delay to prevent exploitation.

Potential Impact

Successful exploitation allows an attacker with high privileges and network access to fully compromise Oracle BI Publisher, resulting in complete takeover. The vulnerability impacts confidentiality, integrity, and availability of the affected system. Additionally, the attack may affect other Oracle products due to scope change. This poses a critical risk to organizations using the affected versions of Oracle BI Publisher.

Mitigation Recommendations

Oracle has released a Critical Security Patch Update that addresses this vulnerability. Customers should apply the relevant patches from the September 2026 Critical Security Patch Update promptly. Oracle strongly recommends staying on actively supported versions and applying security patches without delay to prevent exploitation. No alternative mitigations or workarounds are specified in the advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-31T15:40:57.350Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]

Threat ID: 6aa9a83755bf5e2cf5538127

Added to database: 09/15/2026, 20:19:03 UTC

Last enriched: 09/15/2026, 22:57:34 UTC

Last updated: 09/15/2026, 22:57:34 UTC

Views: 3

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