Auth bypass in Kiteworks Core

CVE-2026-102122

Kiteworks did not correctly enforce which roles a shared folder's manager was permitted to assign. In a default configuration, an authenticated user holding the Manager role on a folder could grant the Owner role to themselves or to other members of that folder.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-102122?
CVE-2026-102122 is a medium-severity vulnerability in Kiteworks Core, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-09-30.
How severe is CVE-2026-102122?
Medium severity. CVSS v3 base score is 4.3 out of 10.