CVE-2026-9349

CVE-2026-9349 affects cal.com (cal.diy) up to version 4.9.4, specifically the function getServerSideProps in apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the Generic React API. The issue arises from manipulation of the arguments cancelledBy and rescheduledBy, lea...

CVE-2026-9349 calcom cal.diy Generic React API bookings-single-view.getServerSideProps.tsx getServerSideProps information disclosure

A vulnerability was determined in calcom cal.diy up to 4.9.4. Affected by this issue is the function getServerSideProps of the file apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the component Generic React API. This manipulation of the argument...

CVE-2026-9349 calcom cal.diy Generic React API bookings-single-view.getServerSideProps.tsx getServerSideProps information disclosure

A vulnerability was determined in calcom cal.diy up to 4.9.4. Affected by this issue is the function getServerSideProps of the file apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the component Generic React API. This manipulation of the argument...

cal.diy Access Control Vulnerability

cal.diy is an open-source calendar scheduling platform developed by Cal. Versions of cal.diy 4.9.4 and earlier contain a security vulnerability related to access control. This vulnerability stems from the getServerSideProps function in the Generic React API component file...