{"schema_version":1,"title":"Cal.com vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in Cal.com: 0 in the last 7 days and 5 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2025-71389, was published on 23 July 2026. 2 technologies have a page of their own.","url":"https://junglewise.ai/threats/vendors/cal-com","json_url":"https://junglewise.ai/threats/vendors/cal-com.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/cal-com","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":2,"all_time":8,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":8},"latest":[{"cve":"CVE-2025-71389","cvss":10,"slug":"cve-2025-71389-cal-com-remote-code-execution-via-next-js-rsc-deserialization","title":"Cal.com remote code execution via Next.js RSC deserialization","severity":"critical","exploited":false,"published_at":"2026-07-23T22:16:51.75+00:00","url":"https://junglewise.ai/threats/cve-2025-71389-cal-com-remote-code-execution-via-next-js-rsc-deserialization"},{"cve":"CVE-2024-58355","cvss":8.9,"slug":"cve-2024-58355-cal-com-stored-xss-in-booking-question-labels","title":"Cal.com stored XSS in booking question labels","severity":"high","exploited":false,"published_at":"2026-07-23T22:16:51.533+00:00","url":"https://junglewise.ai/threats/cve-2024-58355-cal-com-stored-xss-in-booking-question-labels"},{"cve":"CVE-2024-58354","cvss":9.9,"slug":"cve-2024-58354-calcom-cal-diy-repository-takeover-via-github-actions-pull","title":"Calcom cal.diy repository takeover via GitHub Actions pull_request_target","severity":"critical","exploited":false,"published_at":"2026-07-23T22:16:51.38+00:00","url":"https://junglewise.ai/threats/cve-2024-58354-calcom-cal-diy-repository-takeover-via-github-actions-pull"},{"cve":"CVE-2024-58353","cvss":8.9,"slug":"cve-2024-58353-cal-com-cal-diy-stored-xss-in-booking-question-labels","title":"Cal.com cal.diy stored XSS in booking question labels","severity":"high","exploited":false,"published_at":"2026-07-23T22:16:51.08+00:00","url":"https://junglewise.ai/threats/cve-2024-58353-cal-com-cal-diy-stored-xss-in-booking-question-labels"},{"cve":"CVE-2026-16624","cvss":9.6,"slug":"cve-2026-16624-cal-com-oss-authorization-bypass-in-webhook-creation","title":"Cal.com OSS authorization bypass in webhook creation","severity":"info","exploited":false,"published_at":"2026-07-22T19:16:58.273+00:00","url":"https://junglewise.ai/threats/cve-2026-16624-cal-com-oss-authorization-bypass-in-webhook-creation"},{"cve":"CVE-2026-9349","cvss":5.3,"epss":0.0003,"slug":"cve-2026-9349-cal-com-cal-diy-information-disclosure-in-getserversideprops","title":"Cal.com cal.diy information disclosure in getServerSideProps","severity":"medium","exploited":false,"published_at":"2026-05-24T04:16:59.957+00:00","url":"https://junglewise.ai/threats/cve-2026-9349-cal-com-cal-diy-information-disclosure-in-getserversideprops"},{"cve":"CVE-2026-9304","cvss":5,"epss":0.0003,"slug":"cve-2026-9304-calcom-cal-diy-ssrf-via-http-redirect-in-logo-api","title":"Calcom cal.diy SSRF via HTTP Redirect in Logo API","severity":"medium","exploited":false,"published_at":"2026-05-23T14:16:44.08+00:00","url":"https://junglewise.ai/threats/cve-2026-9304-calcom-cal-diy-ssrf-via-http-redirect-in-logo-api"},{"cve":"CVE-2026-9303","cvss":4.3,"epss":0.0002,"slug":"cve-2026-9303-cal-com-cal-diy-csrf-in-availability-api-and-oauth-callbacks","title":"Cal.com cal.diy CSRF in Availability API and OAuth Callbacks","severity":"medium","exploited":false,"published_at":"2026-05-23T14:16:43.92+00:00","url":"https://junglewise.ai/threats/cve-2026-9303-cal-com-cal-diy-csrf-in-availability-api-and-oauth-callbacks"}],"vendor":{"hub":true,"name":"Cal.com","slug":"cal-com","homepage":"https://cal.com/","description":"Cal.com is an open-source scheduling platform that provides infrastructure for booking appointments and managing calendars.","url":"https://junglewise.ai/threats/vendors/cal-com"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":2,"exploited":0,"vulnerabilities":5},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2025-71389","cvss":10,"slug":"cve-2025-71389-cal-com-remote-code-execution-via-next-js-rsc-deserialization","title":"Cal.com remote code execution via Next.js RSC deserialization","severity":"critical","exploited":false,"published_at":"2026-07-23T22:16:51.75+00:00","url":"https://junglewise.ai/threats/cve-2025-71389-cal-com-remote-code-execution-via-next-js-rsc-deserialization"},{"cve":"CVE-2024-58354","cvss":9.9,"slug":"cve-2024-58354-calcom-cal-diy-repository-takeover-via-github-actions-pull","title":"Calcom cal.diy repository takeover via GitHub Actions pull_request_target","severity":"critical","exploited":false,"published_at":"2026-07-23T22:16:51.38+00:00","url":"https://junglewise.ai/threats/cve-2024-58354-calcom-cal-diy-repository-takeover-via-github-actions-pull"},{"cve":"CVE-2024-58355","cvss":8.9,"slug":"cve-2024-58355-cal-com-stored-xss-in-booking-question-labels","title":"Cal.com stored XSS in booking question labels","severity":"high","exploited":false,"published_at":"2026-07-23T22:16:51.533+00:00","url":"https://junglewise.ai/threats/cve-2024-58355-cal-com-stored-xss-in-booking-question-labels"},{"cve":"CVE-2024-58353","cvss":8.9,"slug":"cve-2024-58353-cal-com-cal-diy-stored-xss-in-booking-question-labels","title":"Cal.com cal.diy stored XSS in booking question labels","severity":"high","exploited":false,"published_at":"2026-07-23T22:16:51.08+00:00","url":"https://junglewise.ai/threats/cve-2024-58353-cal-com-cal-diy-stored-xss-in-booking-question-labels"},{"cve":"CVE-2026-9349","cvss":5.3,"epss":0.0003,"slug":"cve-2026-9349-cal-com-cal-diy-information-disclosure-in-getserversideprops","title":"Cal.com cal.diy information disclosure in getServerSideProps","severity":"medium","exploited":false,"published_at":"2026-05-24T04:16:59.957+00:00","url":"https://junglewise.ai/threats/cve-2026-9349-cal-com-cal-diy-information-disclosure-in-getserversideprops"},{"cve":"CVE-2026-9304","cvss":5,"epss":0.0003,"slug":"cve-2026-9304-calcom-cal-diy-ssrf-via-http-redirect-in-logo-api","title":"Calcom cal.diy SSRF via HTTP Redirect in Logo API","severity":"medium","exploited":false,"published_at":"2026-05-23T14:16:44.08+00:00","url":"https://junglewise.ai/threats/cve-2026-9304-calcom-cal-diy-ssrf-via-http-redirect-in-logo-api"},{"cve":"CVE-2026-9303","cvss":4.3,"epss":0.0002,"slug":"cve-2026-9303-cal-com-cal-diy-csrf-in-availability-api-and-oauth-callbacks","title":"Cal.com cal.diy CSRF in Availability API and OAuth Callbacks","severity":"medium","exploited":false,"published_at":"2026-05-23T14:16:43.92+00:00","url":"https://junglewise.ai/threats/cve-2026-9303-cal-com-cal-diy-csrf-in-availability-api-and-oauth-callbacks"},{"cve":"CVE-2026-16624","cvss":9.6,"slug":"cve-2026-16624-cal-com-oss-authorization-bypass-in-webhook-creation","title":"Cal.com OSS authorization bypass in webhook creation","severity":"info","exploited":false,"published_at":"2026-07-22T19:16:58.273+00:00","url":"https://junglewise.ai/threats/cve-2026-16624-cal-com-oss-authorization-bypass-in-webhook-creation"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Cal.com","slug":"cal-com","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/cal-com"},{"name":"Cal.com Cal.diy","slug":"cal-diy","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/cal-diy"}]}