JWT XI

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This exercise covers how to use the jku header to bypass an authentication based on JWT.

PRO Hard 1-2 Hrs. 690 Green Badge
Course

In this exercise, you'll learn how to exploit the <code>jku</code> header in a JWT token to forge a token that grants admin access. This involves using a header injection vulnerability to bypass URL restrictions and serve a malicious JWK file.

Skills covered
Cryptography
Topics
JWT
cwe-310
Included with PRO
Full course content 3 videos

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