CVE-2026-109143CWE-266CWE-269privilege-escalation

CVE-2026-109143

Medium · published October 13, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00221 · 12.0th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-269 · Improper Privilege Management
Published
2026-10-13T13:17Z
References (5)
https://gist.github.com/k4z01/7f7739e59ae595f7bdd45922adf2b547 · [email protected]https://vuldb.com/cve/CVE-2026-109143 · [email protected]https://vuldb.com/submit/978033 · [email protected]https://vuldb.com/vuln/416882 · [email protected]https://vuldb.com/vuln/416882/cti · [email protected]
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 13 OCT 09:00Z
    calcom cal.com/cal.diy Credentials delete credentials.delete privileges management
    cvelistv5
  • 13 OCT 09:00Z
    calcom cal.com/cal.diy Credentials delete credentials.delete privileges management
    cvelistv5