{"id":"CVE-2026-42000","summary":"Insufficient Validation of Names During AXFR","details":"Insufficient Validation of Names During AXFR","modified":"2026-07-15T01:49:09.771910627Z","published":"2026-05-21T09:25:43.728Z","database_specific":{"cna_assigner":"OX","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42000.json"},"references":[{"type":"WEB","url":"https://repo.powerdns.com/"},{"type":"ADVISORY","url":"https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42000.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42000"},{"type":"PACKAGE","url":"https://github.com/PowerDNS/pdns"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/powerdns/pdns","events":[{"introduced":"99d7f7a403baf29714a9f640c24f106c402c5891"},{"fixed":"6afe8b7c77743f5e2f533df63807fcad8a5ceea5"},{"introduced":"d1499af06af5dfdff785e9b0595ee692074dba6e"},{"fixed":"be3e84d15c0b15ab78ebc2e1b04009561f2225e8"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"4.9.0"},{"fixed":"4.9.15"},{"introduced":"5.0.0"},{"fixed":"5.0.5"}]}}],"versions":["rec-5.0.3","rec-5.0.1","rec-5.0.0-rc2","rec-5.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42000.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"}]}