---
id: "CVE-2026-91600"
kind: "vulnerability"
aliases: ["CVE-2026-91600"]
title: "Oracle Business Intelligence: Visual Analyzer flaw exposes a subset of data"
severity: "medium"
cvss: 4.3
epss: 0.00282
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["oracle-analytics", "oracle-bi", "package", "self-hosted"]
not_affected_if: ["no-visual-analyzer", "other-version"]
published_at: "2026-10-20T22:21:00+00:00"
first_seen_at: "2026-10-23T21:57:27+00:00"
updated_at: "2026-10-25T04:37:48+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91600", "first_seen_at": "2026-10-23T21:57:27+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91600", "first_seen_at": "2026-10-24T13:15:55+00:00"}]
---

# Oracle Business Intelligence: Visual Analyzer flaw exposes a subset of data

Oracle Business Intelligence Enterprise Edition 26.01.0.0.0 has a flaw in its Visual Analyzer component. A low-privileged user with network access over HTTP can read a subset of data the product holds.

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

## How to check

- Confirm the deployed Oracle Business Intelligence Enterprise Edition version is `26.01.0.0.0`
- Check whether Visual Analyzer is in use on the instance
- Check Oracle's advisory for the affected release list (unknown in the sources)

## Fix

- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition (patch version unknown in the sources)
- Restrict HTTP access to Visual Analyzer to trusted users until patched

## Timeline

- 2026-10-23T21:57:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91600
- 2026-10-24T13:15:55+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91600

## From the sources

Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Visual Analyzer).   The supported version that is affected is 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Business Intelligence Enterprise Edition accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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_