---
title: "CVE-2026-104679: Yamaha VOCALOID6 Editor - XML External Entity Injection"
description: "Yamaha VOCALOID6 Editor contains an XML external entity injection caused by improper restriction of XML external entity references, letting attackers leak sensitive information or cause denial-of-service by loading crafted project files."
url: https://panop.io/threat-heartbeat/CVE-2026-104679/
---

# CVE-2026-104679 Yamaha VOCALOID6 Editor - XML External Entity Injection

Yamaha VOCALOID6 Editor contains an XML external entity injection caused by improper restriction of XML external entity references, letting attackers leak sensitive information or cause denial-of-service by loading crafted project files.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.13% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-104679)

## Details

Type

XML External Entity Injection

Impact

Information Disclosure, Denial Of Service

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Published

19 October 2026

Updated

20 October 2026

Weakness

[CWE-611](https://cwe.mitre.org/data/definitions/611.html)

## Vendor fix

Update to the latest version of VOCALOID6 Editor.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-104679](https://nvd.nist.gov/vuln/detail/CVE-2026-104679)
- [https://jvn.jp/en/vu/JVNVU93520490/](https://jvn.jp/en/vu/JVNVU93520490/)
- [https://www.vocaloid.com/en/news/support\_64/](https://www.vocaloid.com/en/news/support_64/)
- [https://www.vocaloid.com/news/support\_64/](https://www.vocaloid.com/news/support_64/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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