CVE-2026-71272 [HIGH] – Memos’ webhook dispatch function safeDialContext (internal/webhook/webhook.go) resolves th

Memos’ webhook dispatch function safeDialContext (internal/webhook/webhook.go) resolves the target hostname via net.DefaultResolver.LookupHost and validates the resulting IPs against reserved ranges, but then dials net.JoinHostPort(host, port) using the original hostname rather than the already-validated IP address.