{"action":"Upgrade xen to 4.20.2-r2 or later.","affected":[{"fixed":"4.20.2-r2","introduced":"4.18.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["4.20.2-r2"],"id":"tcs_01M5NFKRTPF045JVH4TA75VDQN","modified_at":"2026-10-01T02:17:49.211247836Z","published_at":"2026-03-23T07:16:07.330Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-23555","https://security.alpinelinux.org/vuln/CVE-2026-23555"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-23555#Alpine:v3.22/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-23555"}],"summary":"Any guest issuing a Xenstore command accessing a node using the"}