{"action":"Upgrade bind to 9.20.26-r0 or later.","affected":[{"fixed":"9.20.26-r0","introduced":"0"}],"component":"bind","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["9.20.26-r0"],"id":"tcs_01M5NFGSGZ08AG7A4YBXT3DWM5","modified_at":"2026-10-01T02:17:49.173065878Z","published_at":"2026-07-22T15:16:51.837Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-11721","https://security.alpinelinux.org/vuln/CVE-2026-11721"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-11721#Alpine:v3.23/bind","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-11721"}],"summary":"It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is contained. This causes `named` to produce a wildcard n"}