Vulnerabilidades do Calcom Cal.com
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CVEs publicadas que afetam Calcom Cal.com: 3 registro(s), com versões afetadas e correções.
CVE-2026-109143
Média · 5.4
CWE-266 13/10/2026
calcom cal.com/cal.diy Credentials delete credentials.delete privileges management
A vulnerability was determined in calcom cal.com and cal.diy up to 6.2.0. This vulnerability affects the function credentials.delete of the file /api/trpc/credentials/delete of the component Credentials Handler. This manipulation of the argument teamId causes improper privilege management. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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.