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Product · Cal.com

cal.com

6 known vulnerabilities.

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  • Critical 10.0

    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.up…

  • Critical 9.9

    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 d…