CVE-2026-62299

Microsoft · Published July 18, 2026

5.3

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

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

Affected Products

azl3 coredns 1.11.4-17 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L