A subscription-manage bugfix update has been released for CentOS 7.

CentOS-announce: CEBA-2020:3355 CentOS 7 subscription-manage BugFix Update

CentOS Errata and Bugfix Advisory 2020:3355

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:3355

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

x86_64:
1c927db066d49d2572c84d77b53b0152ce2ba9a04520f93e897c15cdc8fd46a5 python-syspurpose-1.24.26-4.el7.centos.x86_64.rpm
31468f95062ca8fa88067ef39ba88f6eecd517d7a203635e18d88225a8acb427 rhsm-gtk-1.24.26-4.el7.centos.x86_64.rpm
9aa646de32ca88972bf93a978410a05d61c3d74879acf70f8887856b278d25c2 subscription-manager-1.24.26-4.el7.centos.x86_64.rpm
6dac13f254edbe203f0d68e9d6b4bb5eb7a7f0c862351d15722295a78d9a257d subscription-manager-cockpit-1.24.26-4.el7.centos.noarch.rpm
251a068e56bb4816188fbce34d909886b0b02c3bad468d0e4e3825739aee9e14 subscription-manager-gui-1.24.26-4.el7.centos.x86_64.rpm
0b8c765849f43d0d81d66dfeb49dafd2f2e14b0aa2e7dec718c78cce7d2efb1d subscription-manager-initial-setup-addon-1.24.26-4.el7.centos.x86_64.rpm
194e384492a53d4bff6c4b772d366eb2594020465973fd4442d483cde5117b04 subscription-manager-plugin-container-1.24.26-4.el7.centos.x86_64.rpm
6454bc386904286cab7d050a3caec7ef1a83d84dd106a943e59fc5b5f232f014 subscription-manager-plugin-ostree-1.24.26-4.el7.centos.x86_64.rpm
b02caf885b59066ab1966c0082bf91a5eeffb7606f3f9d26807f53cea39eab32 subscription-manager-rhsm-1.24.26-4.el7.centos.x86_64.rpm
c0e63169421d350f84ad5b85faa7513a4404dedc34039fa7035730e980c699f1 subscription-manager-rhsm-certificates-1.24.26-4.el7.centos.x86_64.rpm

Source:
ff8247b904efa20e0d45b9f8c21545793e20bebf55dfd9cd708b4d8d2695605a subscription-manager-1.24.26-4.el7.centos.src.rpm