CVE-2026-16624
Critical · CVSS 9.6- CVSS
- 9.6
- nvd
- EPSS
- —
- KEV
- No
- Class
- oss containerizable
- CWE-639
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.
References
Status: profiled · ingested 2026-07-28T00:00:00.000Z