CVE-2026-76137

MEDIUM CVSS 4.0: 4.8 EPSS 0.11%
Updated Aug 28, 2026
Yamaha Corporation
Parameter Value
CVSS 4.8 (MEDIUM)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor Yamaha Corporation
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products

yamaha corporation:vocaloid6