fix(@angular/ssr): validate host headers to prevent header-based SSRF [PATCH]#32500

alan-agius4 wants to merge 1 commit intoangular:21.1.xangular/angular-cli:21.1.xfrom

alan-agius4:security-ssr-21-patchalan-agius4/angular-cli:security-ssr-21-patchCopy head branch name to clipboard