CVE-2026-84808

Description

Kimai versions before 2.65.0 contain an authorization bypass vulnerability in the REST API timesheet collection endpoint that fails to enforce activity-team access controls. Users with view_other_timesheet permission can list timesheets using activities restricted to teams they do not belong to, bypassing intended data isolation.

CVSS Vector

References

• https://github.com/kimai/kimai/security/advisories/GHSA-c6j4-35fc-x3hw
• https://www.vulncheck.com/advisories/kimai-before-2.65.0-authorization-bypass-via-api-timesheet