CVE-2026-76137

State: Published
Severity: 4.8 Medium
Published: Aug 21, 2026
Updated: Aug 21, 2026
Reserved: Aug 20, 2026

Description

Missing authentication for critical function vulnerability exists in VOCALOID6. Any process running under the same local user account as a running VOCALOID6 Editor instance may escalate privileges via a local named pipe.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	jpcert
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	jpcert

Weaknesses

CWE-306 Missing authentication for critical function

Affected Products

Product	Versions
VOCALOID6Yamaha Corporation	6.13.1 and earlierAffected

References

https://www.vocaloid.com/en/support/download/
https://jvn.jp/en/vu/JVNVU90210212/

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