---
id: "CVE-2026-91530"
kind: "vulnerability"
aliases: ["CVE-2026-91530"]
title: "Oracle GoldenGate: Admin Client flaw exposes data to high-privilege network attackers"
severity: "medium"
cvss: 4.4
epss: 0.00246
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["database-replication", "oracle-goldengate", "package"]
not_affected_if: []
published_at: "2026-10-20T22:20:56+00:00"
first_seen_at: "2026-10-23T21:57:27+00:00"
updated_at: "2026-10-25T12:38:51+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91530", "first_seen_at": "2026-10-23T21:57:27+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91530", "first_seen_at": "2026-10-25T12:38:51+00:00"}]
---

# Oracle GoldenGate: Admin Client flaw exposes data to high-privilege network attackers

An Oracle GoldenGate Admin Client component flaw affects versions 23.4 through 23.26.2.0.0. A highly privileged attacker with network access over HTTP can gain access to data GoldenGate handles, with high confidentiality impact.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91530
- 2026-10-25T12:38:51+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91530

## From the sources

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).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_