CVE-2026-87351

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Oracle GoldenGate Admin Server Takeover Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-23

Assigner: Oracle

Description

Vulnerability in Oracle GoldenGate (component: Admin Server Executable). Supported versions that are affected are 19.1.0.0.0-19.32.0.0, 21.3-21.23 and 23.4-23.26.3.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle GoldenGate. Successful attacks of this vulnerability can result in takeover of Oracle GoldenGate. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-23

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-87351

EUVD

EUVD-2026-106392

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle GoldenGate	19.1.0.0.0
Oracle Corporation	Oracle GoldenGate	21.3
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 Server Executable affecting versions 19.1.0.0.0-19.32.0.0, 21.3-21.23, and 23.4-23.26.3.0.0. It allows a low-privileged attacker with network access via HTTPS to take over the system. The CVSS score is 8.8, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

Detecting this vulnerability requires checking the installed version of Oracle GoldenGate against the affected versions (19.1.0.0.0-19.32.0.0, 21.3-21.23, 23.4-23.26.3.0.0.0). Use commands like 'ggsci -version' or check the installation directory for version details.

Impact Analysis

An attacker could exploit this to gain full control over Oracle GoldenGate, potentially leading to unauthorized data access, modification, or deletion. This could disrupt critical data replication processes and compromise sensitive information.

Compliance Impact

This vulnerability could lead to breaches of GDPR or HIPAA by allowing unauthorized access to personal or health data. Organizations using affected versions may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest Oracle GoldenGate patch immediately. Restrict network access to the Admin Server via HTTPS. Ensure low-privilege users cannot access the Admin Server. Monitor for unusual activity in the Oracle GoldenGate logs.

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