Vulnerabilidades de Cal
CVEs publicadas que afetam produtos de Cal: 2 registro(s), com severidade, exploração e correções.
CVE-2026-23478
Crítica · 9.8
CWE-602 13/01/2026
Cal.com has an Authentication Bypass via Unvalidated Email in Custom JWT Callback
Cal.com is open-source scheduling software. From 3.1.6 to before 6.0.7, there is a vulnerability in a custom NextAuth JWT callback that allows attackers to gain full authenticated access to any user's account by supplying a target email address via session.update(). This vulnerability is fixed in 6.0.7.
CVE-2025-66489
Crítica · 9.8
CWE-303 03/12/2025
Cal.com Authentication Bypass via bad TOTP + password checks
Cal.com is open-source scheduling software. Prior to 5.9.8, A flaw in the login credentials provider allows an attacker to bypass password verification when a TOTP code is provided, potentially gaining unauthorized access to user accounts. This issue exists due to problematic conditional logic in the authentication flow. This vulnerability is fixed in 5.9.8.