| Vendor | Products | Vulnerabilities |
|---|---|---|
| Cooperindustries | 4 | 3 |
| Coolkit | 1 | 3 |
| Convert2rhel Project | 1 | 3 |
| Convert-svg-core Project | 1 | 3 |
| Controlup | 3 | 3 |
| Controlid | 2 | 3 |
| Conti | 1 | 3 |
| Contentstudio | 1 | 3 |
| Contentserv | 1 | 3 |
| Contempothemes | 1 | 3 |
| Constructr | 1 | 3 |
| Connman | 1 | 3 |
| Connectix | 1 | 3 |
| Conexware | 2 | 3 |
| Concursive | 3 | 3 |
| Conceptintermedia | 1 | 3 |
| Compuware | 2 | 3 |
| Computer-insel | 1 | 3 |
| Compo | 1 | 3 |
| Comparisonslider | 1 | 3 |
20 | ||