{"affected":[{"defaultStatus":"unaffected","ecosystem":"cargo","packageName":"hickory-server","product":"hickory-dns","source":"CNA: VulnCheck","vendor":"hickory-dns","versions":[{"lessThan":"0.26.2","status":"affected","version":"0.25.0","versionType":"semver"},{"status":"unaffected","version":"0.26.2","versionType":"semver"}]}],"cveId":"CVE-2026-123582","cwes":["CWE-345"],"description":"The validating recursive resolver and validating forwarder in Hickory DNS (hickory-server) 0.25.0 before 0.26.2 do not check whether the SOA record passed DNSSEC validation when assembling NXDOMAIN or NODATA responses. An attacker able to supply forged DNS responses can have a forged SOA record returned to clients with the AD bit set, misleading clients that rely on the server's DNSSEC validation.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":3.7,"severity":"low","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1794101896186,"publishedAt":1794101896186,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/hickory-dns/hickory-dns/security/advisories/GHSA-8hq4-5836-w6q4"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/hickory-dns-0.25.0-before-0.26.2-dnssec-validation-bypass-via-soa-record"}],"remediation":[],"revision":"f19a3030331d7f2c8c914768d43606afcdeefdf59fc3ea00bbe6f04f133da56f","sources":[{"modifiedAt":1794101896186,"name":"CNA: VulnCheck","retrievedAt":1794103816080,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123582"}],"ssvc":null,"status":"published","title":"Hickory DNS 0.25.0 before 0.26.2 DNSSEC Validation Bypass via SOA Record","updatedAt":1794103816080}