Description
Cal.com OSS ships lacks authorization on webhook teamId creation, allowing any authenticated user to create a webhook on any team via unvalidated teamId injection, then steal booking data, including fields like organizer/attendee emails and custom responses, and conditionally video-call passwords, by triggering webhook delivery.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Cal.com | Cal.diy | < 6.2.0 | 6.2.0 |