{"action":"Upgrade xen to 4.18.5-r5 or later.","affected":[{"fixed":"4.18.5-r5","introduced":"4.18.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["4.18.5-r5"],"id":"tcs_01M5NFKRGD90P1P0RXVXF7EJ38","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","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-23555"}],"summary":"Any guest issuing a Xenstore command accessing a node using the"}