{"action":"Upgrade neutron to 2:18.1.0-2 or later.","affected":[{"fixed":"2:18.1.0-2","introduced":"0"}],"component":"neutron","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:18.1.0-2"],"id":"tcs_01M5NFX940MWZEQAAVBSP7YTNB","modified_at":"2026-10-23T18:03:31.815744769Z","published_at":"2021-08-23T05:15:08.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-38598","https://security-tracker.debian.org/tracker/CVE-2021-38598"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-38598#Debian:13/neutron","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-38598"}],"summary":"OpenStack Neutron before 16.4.1, 17.x before 17.1.3, and 18.0.0 allows hardware address impersonation when the linuxbridge driver with ebtables-nft is used on a Netfilter-based platform. By sending ca"}