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JSON Web Tokens

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JSON Web Tokens (JWT4B) lets you decode and manipulate JSON web tokens on the fly, check their validity and automate common attacks.

Features

  • Automatic recognition
  • JWT Editor
  • Resigning of JWTs
  • Signature checks
  • Automated attacks available such as "Alg None" & "CVE-2018-0114"
  • Validity checks and support for 'expires', 'not before', 'issued at' fields in the payload
  • Automatic tests for security flags in cookie transmitted JWTs

Author

 Author

Oussama Zgheb

Version

 Version

2.7

Rating

 Rating

Popularity

 Popularity

Last updated

 Last updated

29 August 2024

Estimated system impact

 Estimated system impact

Overall impact: Low

Memory
Low
CPU
Low
General
Low
Scanner
Low

You can install BApps directly within Burp, via the BApp Store feature in the Burp Extender tool. You can also download them from here, for offline installation into Burp.

You can view the source code for all BApp Store extensions on our GitHub page.

Follow @BApp_Store on Twitter to receive notifications of all BApp releases and updates.

Please note that extensions are written by third party users of Burp, and PortSwigger Web Security makes no warranty about their quality or usefulness for any particular purpose.

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Note:

Please note that extensions are written by third party users of Burp, and PortSwigger Web Security makes no warranty about their quality or usefulness for any particular purpose.