CVE-2026-16624
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
22/07/2026
Last modified:
22/07/2026
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.