CVE-2026-84804
Kimai before 2.65.0 Authorization Bypass via Team Activity API
CVSS Score
5.4
EPSS Score
0.2%
EPSS Percentile
9th
Kimai before 2.65.0 fails to properly validate permissions when removing team access to activities, projects, and customers via API endpoints. Authenticated users with edit_team permission can revoke team access without the required permissions_activity check, bypassing authorization controls.
| CWE | CWE-284 |
| Vendor | kimai |
| Product | kimai |
| Published | Sep 2, 2026 |
| Last Updated | Sep 4, 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 Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
Affected Versions
kimai / kimai
0 < 2.65.0
References
Credits
🔍 ashrexon