{"id":"CVE-2026-62994","revision":"3309b24644854cf9bf5ec9abd8d25862","records":[{"revision":"3309b24644854cf9bf5ec9abd8d25862","observedAt":"2026-10-25T14:19:28.838+00:00","statement":{"source":"nvd","id":"CVE-2026-62994","aliases":[],"title":"CoreDNS is a DNS server written in Go. From 1.9.4 until 1.14.5, a network DNS client allowed to request AXFR for a CoreDNS zone can trigger a panic when CoreDNS is configured with k8s_external headless-service zone transfers and Kubernetes …","description":"CoreDNS is a DNS server written in Go. From 1.9.4 until 1.14.5, a network DNS client allowed to request AXFR for a CoreDNS zone can trigger a panic when CoreDNS is configured with k8s_external headless-service zone transfers and Kubernetes contains a headless service endpoint with no declared ports; plugin/kubernetes/object/endpoint.go creates Port: -1, plugin/k8s_external/msg_to_dns.go skips that service, plugin/k8s_external/transfer.go sends an empty []dns.RR batch, and plugin/transfer/transfer.go indexes records[0] without checking the batch is non-empty. This issue is fixed in version 1.14.5.","state":0,"publishedAt":"2026-07-16T20:16:47.657+00:00","modifiedAt":"2026-07-22T20:14:36.067+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","score":3.7,"severity":"LOW"}],"references":["https://github.com/coredns/coredns/commit/ab318db7b4a3a19273852ed627f54888198c8efb","https://github.com/coredns/coredns/pull/8207","https://github.com/coredns/coredns/releases/tag/v1.14.5","https://github.com/coredns/coredns/security/advisories/GHSA-74w3-63xv-x9mv"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-62994","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-248","CWE-755"],"productCriteria":["cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-07-16T20:16:47.657","lastModified":"2026-07-22T20:14:36.067"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-62994","identifiers":["CVE-2026-62994"]},"retained":false,"historicalAffected":[]}],"coverage":[]}