Fulu Network R&D Team
Oct 27, 2020 · Information Security
Understanding Fetch Metadata Request Headers (Sec-Fetch-*) and Their Security Implications
This article explains the purpose, possible values, and security impact of the Sec-Fetch request headers introduced by the Fetch Metadata specification, showing how browsers automatically add them, how servers can use them to filter illegal requests, and providing practical policy examples and code snippets.
CSRF ProtectionFetch MetadataSec-Fetch
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