{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16624", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-07-22T15:02:38.700Z", "datePublished": "2026-07-22T18:31:20.732Z", "dateUpdated": "2026-07-22T18:31:30.694Z"}, "containers": {"cna": {"title": "CVE-2026-16624", "descriptions": [{"lang": "en", "value": "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."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Cal.com", "product": "Cal.diy", "versions": [{"status": "affected", "version": "0", "lessThan": "6.2.0", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-639 Authorization Bypass Through User-Controlled Key"}]}], "references": [{"url": "https://github.com/calcom/cal.diy/security/advisories/GHSA-4fwh-xxpv-xfm6"}, {"url": "https://vokecyber.com/research/calcom-cross-tenant-webhook-plant"}], "x_generator": {"engine": "VINCE 3.0.43", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-16624"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-07-22T18:31:30.694Z"}}}}

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