{"action":"Upgrade ceph to 14.2.20-r0 or later.","affected":[{"fixed":"14.2.20-r0","introduced":"0"}],"component":"ceph","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["14.2.20-r0"],"id":"tcs_01M6GYBC935J3MJ0AGVRS8T5DF","modified_at":"2026-11-03T06:32:46.316664051Z","published_at":"2021-04-15T15:15:12.257Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-20288","https://security.alpinelinux.org/vuln/CVE-2021-20288"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-20288","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-20288"}],"summary":"An authentication flaw was found in ceph in versions before 14.2.20. When the monitor handles CEPHX_GET_AUTH_SESSION_KEY requests, it doesn't sanitize other_keys, allowing key reuse. An attacker who c"}