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CVE-2026-9349

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CVE-2026-9349

Published: May 24, 2026

Modified: May 26, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

VendorProductVersions

calcom

cal.diy

affected
4.9.0
affected
4.9.1
affected
4.9.2
affected
4.9.3
affected
4.9.4

Weaknesses (CWE)

CWE-200
CWE-284

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

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