{"cve":"CVE-2018-14626","nvd":{"published":"2018-11-29T18:29:00.477","modified":"2026-06-17T01:41:19.207","status":"Modified","description":"PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626","https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-05.html","https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.html","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626","https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-05.html"],"products":["powerdns:authoritative","powerdns:recursor"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-14626","score":0.02721,"percentile":0.86043,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}