In BlueWave Checkmate through 2.0.2 before d4a6072, an invite request can be modified to specify a privileged role.
https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-7x3q-g6gq-f4mm
https://github.com/bluewave-labs/Checkmate/pull/2160
https://github.com/bluewave-labs/Checkmate/commit/d4a60723f490502b3fe6f7f780a85d29bf5d1385