{"action":"Upgrade pdns-recursor to 5.4.3-r0 or later.","affected":[{"fixed":"5.4.3-r0","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["5.4.3-r0"],"id":"tcs_01M6H4K3GQTWQR3S7S20J4H28D","modified_at":"2026-11-03T06:32:58.096692209Z","published_at":"2026-06-25T14:16:45.450Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-52690","https://security.alpinelinux.org/vuln/CVE-2026-52690"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-52690","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-52690"}],"summary":"Spoofing replies to Recursor might mark an IP of an authoritative server as not supporting EDNS, causing valdiation of DNSSEC records served by that server to fail."}