Vulnerability · Published Aug 21, 2026 · Assigned by jpcert
CVE-2026-76131
Medium 5.3
In plain English
A medium-severity hard-coded credentials in VOCALOID6 from Yamaha Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 74.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Yamaha Corporation | VOCALOID6 | 0 – through 6.13.0 |
Weakness: CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N