---
id: "CVE-2026-122196"
page: "https://infrastack.ai/live/CVE-2026-122196"
kind: "vulnerability"
aliases: ["CVE-2026-122196"]
title: "Microsoft Dynamics 365 on-premises: XML entity flaw leaks data to authorized users"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["dynamics-365", "on-premises", "vendor", "windows"]
not_affected_if: ["auth-required", "cloud-hosted"]
published_at: "2026-11-10T19:20:36+00:00"
first_seen_at: "2026-11-10T19:25:11+00:00"
updated_at: "2026-11-10T19:56:19+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-122196", "first_seen_at": "2026-11-10T19:25:11+00:00"}]
exploit_sources: []
---

# Microsoft Dynamics 365 on-premises: XML entity flaw leaks data to authorized users

Link for people: https://infrastack.ai/live/CVE-2026-122196 (this .md is for agents)

Microsoft Dynamics 365 (on-premises) does not properly restrict XML external entity references, a flaw class known as XXE. An authorized attacker can read information from the server over the network.

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

## Timeline

- 2026-11-10T19:25:11+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-122196

## From the sources

Improper restriction of xml external entity reference in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information over a network.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_