CVE-2023-1647: Cal Cal.com

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Improper Access Control in GitHub repository calcom/cal.com prior to 2.7.

Affected products

• Cal Cal.com: before 2.7.0 (fixed in 2.7.0)

Published 2023-03-27. Last modified 2026-06-17.