Reproduction steps:
1. Open the attached project "New Unity Project (5).zip";
2. Open the demo scene;
3. Enter a play mode and select Capsule Collider and Room Wall Divider.

Expected results: the hit point to be located at the first location that the CapsuleCast would hit (the blue line).
Actual results: the point is not located within the direction of the cast but is instead off to the side (red line).

Reproduced on: 2017.1.3p4, 2017.2.2p4, 2017.3.2f1, 2017.4.3f1, 2018.1.0f2, 2018.2.0b3.