{"action":"Upgrade perl-net-cidr-lite to 0.23-r0 or later.","affected":[{"fixed":"0.23-r0","introduced":"0"}],"component":"perl-net-cidr-lite","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["0.23-r0"],"id":"tcs_01M5NFQ5J3N5A3C6WD445ZMPR5","modified_at":"2026-10-01T02:17:49.275465806Z","published_at":"2026-04-10T22:16:21.597Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-40199","https://security.alpinelinux.org/vuln/CVE-2026-40199"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-40199","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-40199"}],"summary":"Net::CIDR::Lite versions before 0.23 for Perl mishandles IPv4 mapped IPv6 addresses, which may allow IP ACL bypass."}