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Vulnerabilities CVE-2026-16624

CVE-2026-16624

None
Open
TLP:CLEAR

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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.

Details

EPSS Score
0.28%

20.6th percentile

Confidence
90%
Published
Jul 22, 2026
Last Modified
Jul 27, 2026
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