The festivaltts4r gem for Ruby allows remote attackers to execute arbitrary commands via…
Priority MEDIUM 47CWE-77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-77.
Summary
The festivaltts4r gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the (1) to_speech or (2) to_mp3 method in lib/festivaltts4r/festival4r.rb.
Why it matters now
EPSS 0.02549 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | festivaltts4r (RubyGems) | up to 0.2.0 | — | No fix listed | GHSA-f7f4-5w9j-23p2 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- festivaltts4r (RubyGems) Vendor— Affected up to 0.2.0 Fixed in — No fix listed GHSA-f7f4-5w9j-23p2
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:festivaltts4r_project:festivaltts4r:*:*:*:*:*:ruby:*:* | all versions | Vulnerable | Festivaltts4r Project |
- cpe:2.3:a:festivaltts4r_project:festivaltts4r:*:*:*:*:*:ruby:*:* Versions all versions Vulnerable ·Festivaltts4r Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-10194
- 2026-10-03 Alias added: GHSA-f7f4-5w9j-23p2
References
Patch 3
Sources
- CVE-2016-10194 · CVE Program
- CVE-2016-10194 · NVD
- FIRST EPSS
- GHSA-f7f4-5w9j-23p2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences