Low severity · published Aug 21, 2026
CVE-2026-76137
Missing authentication for critical function vulnerability exists in VOCALOID6
3.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VO
VOCALOID6 · Yamaha Corporation
through 6.13.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-76137
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-76137
jvn.jp
https://jvn.jp/en/vu/JVNVU90210212/
www.vocaloid.com
https://www.vocaloid.com/en/support/download/
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