> CVE-2026-16624

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PUBLISHED
2026-07-22 19:16
MODIFIED
2026-07-22 19:16
EPSS (Prob. Exploit)
0.36%
Top 70.7%
DATA SOURCES:
NVD 🔗 2026-07-22 FIRST EPSS 🔗 2026-11-01 OSV 🔗 2026-11-02

> DESCRIPTION

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_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

CVE-2026-16624

AFFECTED PACKAGES:
Unknown / Unknown
600 versions affected
ALIASES:
GHSA-4fwh-xxpv-xfm6

> HISTORIQUE DES MODIFICATIONS

Première apparition
22/07/2026 19:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 3 months ago

> REFERENCES

https://github.com/calcom/cal.diy/security/advisories/GHSA-4fwh-xxpv-xfm6
https://vokecyber.com/research/calcom-cross-tenant-webhook-plant
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