{"action":"Upgrade kubernetes to 1.20.5+really1.20.2-1 or later.","affected":[{"fixed":"1.20.5+really1.20.2-1","introduced":"0"}],"component":"kubernetes","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.20.5+really1.20.2-1"],"id":"tcs_01M5NFFWM5TCZ11P1B06ZMAWAX","modified_at":"2026-10-23T18:02:41.072135346Z","published_at":"2021-09-06T12:15:07.673Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-25737","https://security-tracker.debian.org/tracker/CVE-2021-25737"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-25737#Debian:14/kubernetes","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-25737"}],"summary":"A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or l"}