{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Cal.diy",
          "vendor": "Cal.com",
          "versions": [
            {
              "lessThan": "6.2.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-22T18:31:30.694Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "url": "https://github.com/calcom/cal.diy/security/advisories/GHSA-4fwh-xxpv-xfm6"
        },
        {
          "url": "https://vokecyber.com/research/calcom-cross-tenant-webhook-plant"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "CVE-2026-16624",
      "x_generator": {
        "engine": "VINCE 3.0.43",
        "env": "prod",
        "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-16624"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2026-16624",
    "datePublished": "2026-07-22T18:31:20.732Z",
    "dateReserved": "2026-07-22T15:02:38.700Z",
    "dateUpdated": "2026-07-22T18:31:30.694Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-16624",
      "date": "2026-07-25",
      "epss": "0.00199",
      "percentile": "0.09909"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-16624\",\"sourceIdentifier\":\"cret@cert.org\",\"published\":\"2026-07-22T19:16:58.273\",\"lastModified\":\"2026-07-23T15:29:36.063\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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.\"}],\"affected\":[{\"source\":\"cret@cert.org\",\"affectedData\":[{\"vendor\":\"Cal.com\",\"product\":\"Cal.diy\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"6.2.0\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://github.com/calcom/cal.diy/security/advisories/GHSA-4fwh-xxpv-xfm6\",\"source\":\"cret@cert.org\"},{\"url\":\"https://vokecyber.com/research/calcom-cross-tenant-webhook-plant\",\"source\":\"cret@cert.org\"}]}}"
  }
}