Vulnerability in Coredns
CVE-2026-62994
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…
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Coredns — versions >= 1.9.4, < 1.14.5
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-62994?
- CVE-2026-62994 is a low-severity vulnerability in Coredns, classified under CWE-248. CVSS score: 3.7/10. Published 2026-07-16.
- How severe is CVE-2026-62994?
- Low severity. CVSS v3 base score is 3.7 out of 10.