{"action":"Upgrade xen to 4.20.3-r4 or later.","affected":[{"fixed":"4.20.3-r4","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["4.20.3-r4"],"id":"tcs_01M5NFR4ZX1M0WVP4VT1ZP3QBS","modified_at":"2026-10-01T02:17:49.293221816Z","published_at":"2026-06-18T14:17:25.600Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-42490","https://security.alpinelinux.org/vuln/CVE-2026-42490"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-42490#Alpine:v3.23/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-42490"}],"summary":"[This CNA information record relates to multiple CVEs; the"}