---
id: "CVE-2026-101546"
kind: "vulnerability"
aliases: ["CVE-2026-101546"]
title: "Oracle E-Business Suite: Materials Requirement Planning flaw allows takeover over HTTP"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["erp", "manufacturing", "oracle-ebs", "package", "self-hosted"]
not_affected_if: ["module-not-used", "outside-affected-versions"]
published_at: "2026-10-20T22:18:04+00:00"
first_seen_at: "2026-10-23T21:57:22+00:00"
updated_at: "2026-10-25T03:20:25+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101546", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Oracle E-Business Suite: Materials Requirement Planning flaw allows takeover over HTTP

Oracle Materials Requirement Planning, a module of Oracle E-Business Suite, has a flaw in its Internal Operations component that lets a low-privileged user reach it over the network. A successful attack can take over the Materials Requirement Planning product, with high impact to confidentiality, integrity and availability.

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

## How to check

- Check the installed E-Business Suite release and whether Materials Requirement Planning is in use; the affected range is `12.2.3` through `12.2.15`.
- Confirm the exact patch level against the Oracle Critical Patch Update advisory for the quarter the CVE was published (unknown from the sources).

## Fix

- Apply the Oracle Critical Patch Update fix for Oracle E-Business Suite Materials Requirement Planning (Internal Operations); the fixed version is unknown from the sources.
- Move affected installs off the `12.2.3`–`12.2.15` range according to Oracle's patch guidance.

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101546

## From the sources

Vulnerability in the Oracle Materials Requirement Planning product of Oracle E-Business Suite (component: Internal Operations).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Materials Requirement Planning.  Successful attacks of this vulnerability can result in takeover of Oracle Materials Requirement Planning. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

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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_