| Vendor | Products | Vulnerabilities |
|---|---|---|
| Cactus Software | 1 | 2 |
| Cached-path-relative Project | 1 | 2 |
| Cache Project | 1 | 2 |
| Cacagoo | 1 | 2 |
| Cabletron | 2 | 2 |
| Cab Booking Script Project | 1 | 2 |
| Ca3de | 1 | 2 |
| C2fo | 2 | 2 |
| C.p.sub Project | 1 | 2 |
| C-icap Project | 1 | 2 |
| C-first | 28 | 2 |
| C-board Moyuku Project | 1 | 2 |
| C-3.co.jp | 1 | 2 |
| Crux | 1 | 1 |
| Clerk.io | 1 | 1 |
| Cosimo | 1 | 1 |
| Cnighswonger | 1 | 1 |
| Christianalares | 4 | 1 |
| Colorbox Inline Project | 1 | 1 |
| Continue | 1 | 1 |
20 | ||