CVE-2026-76137 Missing authorization in VOCALOID6
Local attackers can escalate privileges by accessing a named pipe in the VOCALOID6 Editor due to missing authentication on critical functions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76137?
CVE-2026-76137 is a medium-severity missing authorization vulnerability in Yamaha Corporation VOCALOID6, published on 21 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-306
Which versions are affected by CVE-2026-76137?
How do I fix CVE-2026-76137?
No fix has been published for CVE-2026-76137 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-76137 being exploited?
There is no known exploitation of CVE-2026-76137 in the wild and no public exploit code.
Sources
Also known as GHSA-67jp-qgv9-229c.