CVE-2026-9349— calcom cal.diy Generic React API bookings-single-view.getServerSideProps.tsx getServerSideProps information disclosure
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-9349
Vulnerability Information
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Vulnerability Title
calcom cal.diy Generic React API bookings-single-view.getServerSideProps.tsx getServerSideProps information disclosure
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in calcom cal.diy up to 4.9.4. Affected by this issue is the function getServerSideProps of the file apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the component Generic React API. This manipulation of the argument cancelledBy/rescheduledBy causes information disclosure. 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-9349
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Proof of Concept for CVE-2026-9349 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-200
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V. Comments for CVE-2026-9349
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