---
id: "CVE-2026-101644"
kind: "vulnerability"
aliases: ["CVE-2026-101644"]
title: "Oracle E-Business Suite Mobile Field Service: high-privilege HTTP flaw allows takeover"
severity: "medium"
cvss: 6.6
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterprise-apps", "oracle-ebs", "oracle-mobile-field-service", "vendor"]
not_affected_if: ["no-network-exposure", "outside-affected-versions"]
published_at: "2026-10-20T22:18:18+00:00"
first_seen_at: "2026-10-23T21:57:22+00:00"
updated_at: "2026-10-25T03:46:54+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101644", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Oracle E-Business Suite Mobile Field Service: high-privilege HTTP flaw allows takeover

Oracle Mobile Field Service, part of Oracle E-Business Suite, has a flaw in its Internal Operations component that is reachable over HTTP. Per the description, an attacker who already holds high privileges and can reach the service over the network could take over the product, affecting confidentiality, integrity and availability.

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

## How to check

- Confirm whether Oracle Mobile Field Service is deployed in your Oracle E-Business Suite environment and check its release against the affected range `12.2.3` to `12.2.15`.
- Check the Oracle Critical Patch Update advisory for the patch that covers this CVE; the sources do not name it.

## Fix

- Apply the Oracle security patch for CVE-2026-101644 from the Oracle Critical Patch Update advisory for E-Business Suite; the specific patch number is unknown from the sources.
- Move Oracle Mobile Field Service to a release outside `12.2.3` to `12.2.15` once a fixed release is confirmed; the fixed version is unknown from the sources.

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101644

## From the sources

Vulnerability in the Oracle Mobile Field Service 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 high privileged attacker with network access via HTTP to compromise Oracle Mobile Field Service.  Successful attacks of this vulnerability can result in takeover of Oracle Mobile Field Service. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).

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