CVE-2026-66412 Leantime all versions prior to and 3.6.2 Broken Access Control via tickets.getMilestone JSON-RPC

Leantime 3.6.2 and prior contains a broken access control vulnerability that allows authenticated users to read milestone data from projects they are not assigned to by supplying arbitrary integer milestone IDs to the tickets.getMilestone JSON-RPC endpoint. Attackers can enumerate integer milesto...

PT-2026-64852

Name of the Vulnerable Software and Affected Versions Leantime versions prior to 3.6.3 Description Authenticated users can access milestone data from projects to which they are not assigned. This is possible by providing arbitrary integer milestone IDs to the 'tickets.getMilestone' JSON-RPC...