[CVE-2026-16624] Cal.com OSS ships lacks authorization on webhook teamId creation, allowing any authenticated user to…

Descripción técnica

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.

Puntuación CVSS

Score: 9.6/10 — Severidad: CRITICAL — Estado NIST: Awaiting Analysis

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Debilidades (CWE)

CWE-639

Fuente oficial

Publicado en NIST NVD.