A gnome-settings-daemon security update has been released for CentOS 7.

CESA-2020:1021 Moderate CentOS 7 gnome-settings-daemon Security Update

CentOS Errata and Security Advisory 2020:1021 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2020:1021

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
d6af98392b986204b8b504202adcf13ec1eca355c819f9d4a1ee4d8448a14c55 gnome-settings-daemon-3.28.1-11.el7_9.i686.rpm
c4456d3a9934c3fe90a0750649cc735745508843da43735b39aa5cdcaadb99a4 gnome-settings-daemon-3.28.1-11.el7_9.x86_64.rpm
821df7321c6fd01dc77f9435ba556d7b08cfdfdb262113c4223883e34adeedf3 gnome-settings-daemon-devel-3.28.1-11.el7_9.i686.rpm
86f47f4e0ba937bd5cc3e11936092ae2624f85a10417a53a3620844161158224 gnome-settings-daemon-devel-3.28.1-11.el7_9.x86_64.rpm

Source:
e50add1de7f992a1bc7b2e3b473d93608bc3adce5befd58a15abaa2437ec9e9b gnome-settings-daemon-3.28.1-11.el7_9.src.rpm