CVE-2026-91554

Awaiting Analysis Awaiting Analysis - Queue

Oracle BI Publisher Web Server Unauthorized Data Access

Publication date: 2026-10-20

Last updated on: 2026-10-26

Assigner: Oracle

Description

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher. 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 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-20

Last Modified

2026-10-26

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91554

EUVD

EUVD-2026-106780

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle BI Publisher	12.2.1.4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle BI Publisher 12.2.1.4.0 that allows an unauthenticated attacker to remotely access the system via HTTP. It can lead to unauthorized data modifications or unauthorized data access without requiring user credentials.

Detection Guidance

This vulnerability affects Oracle BI Publisher 12.2.1.4.0 and can be exploited via HTTP. To detect it, check if the Oracle BI Publisher service is running and exposed to the network. Verify the version of Oracle BI Publisher installed on your system. Ensure network traffic to the service is monitored for unauthorized access attempts.

Impact Analysis

An attacker could exploit this to read, modify, or delete some data within Oracle BI Publisher. This could lead to data breaches, data corruption, or unauthorized access to sensitive information stored in the system.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. It increases the risk of data breaches and non-compliance penalties.

Mitigation Strategies

Apply the latest security patches for Oracle BI Publisher version 12.2.1.4.0. Restrict network access to HTTP ports used by Oracle BI Publisher. Monitor for unauthorized data access or modifications.

Hi! I’m here to help you understand CVE-2026-91554. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70

EPSS Chart

Security Radar

News mentioning this vulnerability

Loading related security news...