Published:2026/10/19  Last Updated:2026/10/19

JVNVU#93520490
Improper restriction of XML external entity references in Yamaha VOCALOID6 Editor

Overview

VOCALOID6 Editor provided by Yamaha Corporation improperly restricts XML external entity references.

Products Affected

  • VOCALOID6 Editor versions 6.13.2 and earlier

Description

VOCALOID6 Editor provided by Yamaha Corporation contains the following vulnerability.

  • Improper Restriction of XML External Entity Reference (CWE-611)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N Base Score 6.9
    • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H Base Score 7.1
    • CVE-2026-104679

Impact

By loading a specially crafted project file, the product may initiate unintended communication, potentially leading to the leak of sensitive information from the device where the product is installed or resulting in a denial-of-service (DoS) condition.

Solution

Update the Software
Update the software to the latest version according to the information provided by the developer.

Vendor Status

Vendor Link
Yamaha Corporation VOCALOID6 Editor Updater Ver.6.13.3 Release

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Zero (wasthatzero.net) reported this vulnerability to JPCERT/CC.
JPCERT/CC coordinated with the developer.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2026-104679
JVN iPedia