{"action":"Upgrade nova to 19.3.1 or later.","affected":[{"fixed":"19.3.1","introduced":"0"},{"fixed":"20.3.1","introduced":"20.0.0"},{"fixed":"21.1.0","introduced":"21.0.0"}],"component":"nova","cve_ids":["CVE-2020-17376"],"ecosystem":"PyPI","epss":0.01729,"exploited":false,"fixed_versions":["19.3.1","20.3.1","21.1.0"],"ghsa_id":"GHSA-c7w7-9c85-4qxv","id":"tcs_01M5KGA0B77E3M56C9XB0N2157","modified_at":"2026-06-10T17:02:26.178450203Z","published_at":"2020-08-26T19:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2020-243","https://launchpad.net/bugs/1890501","https://security.openstack.org/ossa/OSSA-2020-006.html","http://www.openwall.com/lists/oss-security/2020/08/25/4","https://github.com/advisories/GHSA-c7w7-9c85-4qxv"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2020-243","url":"https://osv.dev/vulnerability/PYSEC-2020-243"}],"summary":"An issue was discovered in Guest.migrate in virt/libvirt/guest.py in OpenStack Nova before 19.3.1, 20.x before 20.3.1, and 21.0.0. By performing a soft reboot of an instance that has previously underg"}