CVE-2024-58355

Cal.com calcom/cal.diy versions through 4.7.15 contain a stored cross-site scripting vulnerability. The single booking view e.g., https://app.cal.com/booking/ renders booking-question field labels via React's dangerouslySetInnerHTML without sanitizing or escaping user input. An attacker who can...

CVE-2025-71389 Cal.com before 5.9.9 Remote Code Execution via RSC

Cal.com calcom/cal.diy before 5.9.9 is vulnerable to unauthenticated remote code execution because it bundles a version of Next.js whose React Server Components RSC request handling deserializes attacker-controlled input. A remote attacker can send a crafted RSC request to the server and cause...

CVE-2026-9304

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...

CVE-2026-9303

A vulnerability was identified in calcom cal.diy up to 4.9.4. Impacted is an unknown function. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this...

CVE-2026-9349

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...

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

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...

EUVD-2026-31561

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...

PT-2026-42905

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-2026-9303

A vulnerability was identified in calcom cal.diy up to 4.9.4. Impacted is an unknown function. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this...

EUVD-2026-31540

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...

CVE-2026-9304

CVE-2026-9304 describes a server-side request forgery in calcom cal.diy ≤ 4.9.4 . The flaw is in the function validateUrlForSSRF in the file apps/web/app/api/logo/route.ts of the Logo API component. Exploitation can be remote; exploitability is described as difficult. A public exploit exists. The...

CVE-2026-9304 calcom cal.diy Logo API route.ts validateUrlForSSRF server-side request forgery

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...

CVE-2026-9304 calcom cal.diy Logo API route.ts validateUrlForSSRF server-side request forgery

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...

EUVD-2026-31539

A vulnerability was identified in calcom cal.diy up to 4.9.4. Impacted is an unknown function. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this...

CVE-2026-9303 calcom cal.diy cross-site request forgery

A vulnerability was identified in calcom cal.diy up to 4.9.4. Impacted is an unknown function. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this...

CVE-2026-9303 calcom cal.diy cross-site request forgery

A vulnerability was identified in calcom cal.diy up to 4.9.4. Impacted is an unknown function. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this...

CVE-2026-9303

The CVE-2026-9303 entry concerns calcom cal.diy up to version 4.9.4. The vulnerability affects an unknown function and enables cross-site request forgery. It can be triggered remotely, and a public exploit is available. The vendor was contacted but did not respond. No remediation details are prov...

PT-2026-42884

Name of the Vulnerable Software and Affected Versions calcom cal.diy versions prior to 4.9.5 Description A flaw in the Logo API component allows for server-side request forgery SSRF, a condition where an attacker can induce the server to make requests to an unintended location. The issue resides ...