---
id: "CVE-2026-101543"
kind: "vulnerability"
aliases: ["CVE-2026-101543"]
title: "Oracle E-Business Suite Capacity: low-privilege network attacker can take over"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["erp", "internal-apps", "oracle-ebs", "vendor"]
not_affected_if: ["module-not-installed"]
published_at: "2026-10-20T22:18:03+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-2026-101543", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Oracle E-Business Suite Capacity: low-privilege network attacker can take over

Oracle Capacity, a module of Oracle E-Business Suite, has a flaw in its Internal Operations component that affects versions 12.2.3 through 12.2.15. The description says a low-privileged attacker with network access over HTTP can fully compromise the Capacity product, though exploitation is difficult.

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

## How to check

- Check whether Oracle E-Business Suite Capacity is installed and which release is in use: unknown
- Compare the installed release against `12.2.3` through `12.2.15`: unknown

## Fix

- Apply the Oracle Critical Patch Update fix for Oracle E-Business Suite Capacity; the patch identifier is unknown from the sources

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101543

## From the sources

Vulnerability in the Oracle Capacity 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 Capacity.  Successful attacks of this vulnerability can result in takeover of Oracle Capacity. 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_