Code injection in ameya/ayame UTAU
Priority MEDIUM 40CWE-94Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-94.
Summary
OS command injection vulnerability exists in UTAU versions prior to v0.4.19. If a user of the product opens a crafted UTAU project file (.ust file), an arbitrary OS command may be executed.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00663 51st percentileScored 2026-11-07
Fix Fixed UTAU (ameya/ayame): v0.4.19
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ameya/ayame | UTAU | before v0.4.19 | v0.4.19 | Patch available | CNA |
- UTAU Vendorameya/ayame Affected before v0.4.19 Fixed in v0.4.19 Patch available CNA
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ameya_ayame:utau:0.4.19:*:*:*:*:*:*:* | 0.4.19 | — | ameya/ayame |
- cpe:2.3:a:ameya_ayame:utau:0.4.19:*:*:*:*:*:*:* Versions 0.4.19 — ·ameya/ayame
Remediation
- Fix · CNA UTAU (ameya/ayame) Fixed in v0.4.19
Timeline
- 2026-10-02 Threatist record created from CVE-2024-28886
- 2026-10-06 EPSS moved to the 50th–90th percentile
References
More ameya/ayame vulnerabilities
- TI-2024-21811 Path traversal in ameya/ayame UTAU CVSS 3.1LOW 3.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences