Sec-Fetch-Mode Header Has an Invalid Value

Risk:
Informational

Type:
Passive

CWE:
352

Summary: Allows to differentiate between requests for navigating between HTML pages and requests for loading resources like images, audio etc.

Solution: Sec-Fetch-Mode header must have one of the following values: cors, no-cors, navigate, same-origin, or websocket.

References: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Sec-Fetch-Mode