CVE-2026-91530

Awaiting Analysis Awaiting Analysis - Queue

Oracle GoldenGate Admin Client HTTP Access Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-26

Assigner: Oracle

Description

Vulnerability in Oracle GoldenGate (component: Admin Client Executable). Supported versions that are affected are 23.4-23.26.2.0.0. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle GoldenGate. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle GoldenGate accessible data. CVSS 3.1 Base Score 4.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/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-2026-91530

EUVD

EUVD-2026-106764

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle GoldenGate	23.4

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 GoldenGate's Admin Client Executable affecting versions 23.4 to 23.26.2.0.0. It allows a high-privileged attacker with network access via HTTP to compromise the system. Successful exploitation could lead to unauthorized access to critical data or full access to all Oracle GoldenGate accessible data.

Detection Guidance

Detection requires checking for Oracle GoldenGate versions 23.4 to 23.26.2.0.0 and monitoring HTTP network access by high-privileged users. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow attackers to access sensitive data managed by Oracle GoldenGate. This may include confidential or proprietary information, depending on what the system processes. The impact is limited to data confidentiality due to the CVSS score focusing on that aspect.

Compliance Impact

This vulnerability could lead to unauthorized access to critical or all Oracle GoldenGate accessible data, which may include sensitive personal or health information. Such unauthorized access could violate GDPR (General Data Protection Regulation) by compromising personal data confidentiality and HIPAA (Health Insurance Portability and Accountability Act) by exposing protected health information.

Mitigation Strategies

Apply the latest Oracle GoldenGate patches or updates provided by Oracle to address the vulnerability in the Admin Client Executable component.

Hi! I’m here to help you understand CVE-2026-91530. 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...