{"action":"Upgrade k3s to 1.20.6.1-r0 or later.","affected":[{"fixed":"1.20.6.1-r0","introduced":"0"}],"component":"k3s","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["1.20.6.1-r0"],"id":"tcs_01M6GV5C84Y3TSF8JZ01KV2C01","modified_at":"2026-11-03T06:32:38.614946726Z","published_at":"2021-09-06T12:15:07.617Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-25735","https://security.alpinelinux.org/vuln/CVE-2021-25735"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-25735#Alpine:v3.24/k3s","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-25735"}],"summary":"A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admi"}