What is CVE-2026-62299?

CVE-2026-62299 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. CoreDNS: rewrite-plugin EDNS0 response-revert nil-pointer panic (remote DoS) when a downstream plugin returns a response with no OPT record

Which CVE IDs does CVE-2026-62299 cover?

CVE-2026-62299 covers the following CVE IDs: CVE-2026-62299. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-62299?

CVE-2026-62299 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

CVE-2026-62299MediumCVSS 5.3

CoreDNS: rewrite-plugin EDNS0 response-revert nil-pointer panic (remote DoS) when a downstream plugin returns a response with no OPT record

Vendor

Microsoft Security Response Center (MSRC)

Published

July 18, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-62299 →