CVE-2026-109143

MEDIUM 5.4

calcom cal.com/cal.diy Credentials delete credentials.delete privileges management

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-269 CWE-266
Vendor	calcom
Product	cal.com
Published	Oct 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

calcom / cal.com

6.0 6.1 6.2.0

calcom / cal.diy

6.0 6.1 6.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416882 vuldb.com: https://vuldb.com/vuln/416882/cti vuldb.com: https://vuldb.com/cve/CVE-2026-109143 vuldb.com: https://vuldb.com/submit/978033 gist.github.com: https://gist.github.com/k4z01/7f7739e59ae595f7bdd45922adf2b547

Credits

🔍 k4z0 (VulDB User) VulDB CNA Team