{"action":"Upgrade kubernetes to 1.18.5-1 or later.","affected":[{"fixed":"1.18.5-1","introduced":"0"}],"component":"kubernetes","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.18.5-1"],"id":"tcs_01M5NF8T54P78PJS5Z64A89F10","modified_at":"2026-09-11T11:02:38.081013609Z","published_at":"2020-07-22T14:15:16.517Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-8559","https://security-tracker.debian.org/tracker/CVE-2020-8559"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-8559#Debian:13/kubernetes","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-8559"}],"summary":"The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an atta"}