A broken access control vulnerability in BadChoice Handesk as of 2026-07-10 allows any authenticated agent to overwrite lead records belonging to other teams via the LeadsController@update endpoint. The endpoint performs no authorization check, and the Lead model has guarded set to an empty array making all columns mass-assignable. An attacker with any agent account can corrupt lead data across team boundaries.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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