CVE-2026-76131
Received Received - Intake

Hard-Coded Credentials in VOCALOID6 Editor

Publication date: 2026-08-21

Last updated on: 2026-08-21

Assigner: JPCERT/CC

Description
Use of hard-coded credentials issue exists in VOCALOID6 , which may allow an attacker to impersonate a legitimate VOCALOID6 Editor and gain access to Yamaha's activation and content servers.

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Meta Information

Published
2026-08-21
Last Modified
2026-08-21
Generated
2026-08-21
AI Q&A
2026-08-21
EPSS Evaluated
N/A
NVD
CVE-2026-76131
EUVD
EUVD-2026-63798

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
yamaha vocaloid6 to 6.13.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-798 The product contains hard-coded credentials, such as a password or cryptographic key.

Attack-Flow Graph

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Executive Summary

CVE-2026-76131 is a missing authentication for critical function issue in Yamaha VOCALOID6 Editor versions 6.13.1 and earlier. It allows an attacker to impersonate a legitimate VOCALOID6 Editor and gain unauthorized access to Yamaha's activation and content servers.

Impact Analysis

An attacker could exploit this to gain access to sensitive servers, potentially stealing activation data or content. This could lead to unauthorized use of licensed software or exposure of proprietary content.

Compliance Impact

The vulnerability allows attackers to impersonate legitimate VOCALOID6 Editors and gain unauthorized access to Yamaha's activation and content servers. This could lead to unauthorized data access or modification, potentially violating data protection requirements under GDPR and HIPAA if personal or health-related data is involved. However, the provided context does not explicitly detail compliance impacts.

Mitigation Strategies

Update VOCALOID6 Editor to the latest version to address the vulnerability and prevent unauthorized access to Yamaha's servers.

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