2021-11-30-apply-stricter-ipv6-validation.md

title	issue	author	author_email	author_github
Apply stricter IPv6 validation	NEXT-19046	Jan Pietrzyk	[email protected]	JanPietrzyk

Core

• Changed isValid of class \Shopware\Core\Content\Media\File\FileUrlValidator to be more strict about ipv6 addresses, disallowing any ipv6 address without the brace notation ([IP])

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Upgrade Information

IPv6 URLs as file uploads are only valid in [] notation. See examples below:

• Valid: https://[2000:db8::8a2e:370:7334]
• Valid: https://[2000:db8::8a2e:370:7334]:80
• Invalid: https://2000:db8::8a2e:370:7334
• Invalid: https://2000:db8::8a2e:370:7334:80