Threats Tagged 'cve-2026-23478'
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Threats Tagged 'cve-2026-23478'
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0 CVE-2026-23478 is a critical vulnerability in cal.com versions from 3.1.6 up to before 6.0.7, where a flaw in a custom NextAuth JWT callback allows attackers to gain full authenticated access to any user's account by supplying a target email address via session.update(). This vulnerability arises from client-side enforcement of server-side security controls, violating proper authorization checks. It has a CVSS 4.0 score of 10. Join the discussion | CVE Database V5 | 01/13/2026, 21:37:35 UTC Added: 01/13/2026, 21:56:32 UTC |
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