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Incorrect Authorization in cross-fetch
Moderate severity
GitHub Reviewed
Published
Apr 17, 2022
to the GitHub Advisory Database
•
Updated Jan 27, 2023
When fetching a remote url with Cookie if it get Location response header then it will follow that url and try to fetch that url with provided cookie . So cookie is leaked here to thirdparty.
Ex: you try to fetch example.com with cookie and if it get redirect url to attacker.com then it fetch that redirect url with provided cookie .
When fetching a remote url with Cookie if it get Location response header then it will follow that url and try to fetch that url with provided cookie . So cookie is leaked here to thirdparty.
Ex: you try to fetch example.com with cookie and if it get redirect url to attacker.com then it fetch that redirect url with provided cookie .
References