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plugin ordering
About this tag
The plugin ordering tag on WindowsForum.com covers discussions about the sequence in which plugins are loaded and executed, particularly in DNS and security contexts. A prominent thread addresses a CoreDNS vulnerability (CVE-2026-26017) where a Time-of-Check Time-of-Use (TOCTOU) flaw in plugin ordering allowed DNS access controls to be bypassed, affecting Kubernetes and multi-tenant deployments. The fix in CoreDNS 1.14.2 required reordering plugins to prevent segmentation bypass. This tag is relevant for IT professionals managing DNS infrastructure, Kubernetes clusters, or any system where plugin execution order impacts security and functionality.
CoreDNS's latest security advisory reveals a deceptively simple logic bug that can let DNS access controls be sidestepped — a Time-of-Check Time-of-Use (TOCTOU) ordering flaw now tracked as CVE-2026-26017 — and while the fix landed quickly in CoreDNS 1.14.2, this vulnerability exposes hardened...