Threats affecting pkg:npm/calcom/cal.diy

CVE-2026-109143 is a medium severity vulnerability in calcom cal.com and cal.diy up to version 6.2.0. It involves improper privilege management in the credentials.delete function of the Credentials Handler component, specifically in the /api/trpc/credentials/delete endpoint. The vulnerability arises from manipulation of the teamId argument, allowing remote attackers to potentially misuse privileges. The vendor has not responded to the disclosure, and no patch or fix information is currently available. Exploit details have been publicly disclosed but no known exploits are reported in the wild.

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 cancelledBy/rescheduledBy causes information disclosure. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

A security flaw has been discovered in calcom cal.diy up to 4.9.4. The affected element is the function validateUrlForSSRF of the file apps/web/app/api/logo/route.ts of the component Logo API. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is described as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.