In all versions of Unity8 a running but not active application on a large-screen device could talk with Maliit and consume keyboard input.
https://bazaar.launchpad.net/~mir-team/qtmir/trunk/revision/521
Source: Mitre, NVD
Published: 2019-04-22
Updated: 2019-10-09
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS: 0.00241