🚨 CVE-2026-84806
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.
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GitHub
Team Access endpoints allow ACL modification with `view` entity permission
## Summary
A business logic / improper authorization vulnerability in Kimai allows an authenticated user with team edit permissions and read-only access to a customer, project, or activity to gr...
September 2, 2026 24
