CVE-2026-84806
Medium
Description
Kimai before 2.63.0 contains an improper authorization vulnerability in team access endpoints that allows authenticated users with team edit permissions and read-only access to grant team access to customers, projects, or activities. Attackers can exploit insufficient permission checks by sending POST requests to team access endpoints to modify access control lists for entities they should not be able to modify.
SeverityMedium
CVSS5.4
Exploit probability—
ProductKimai
PublishedSep 2, 2026
First seenSep 2, 2026
Weakness typeCWE-732CWE-732
How to fix
Update
- kimai kimai2.63.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kimai kimai | v < 2.63.0 | 2.63.0 |
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