Details
Alert ID 100026
Alert Type Script Active
Status alpha
Risk High
CWE 347
WASC 15
Technologies Targeted All
Tags CWE-347
OWASP_2017_A02
OWASP_2021_A01
WSTG-V42-CRYP-04
More Info Scan Rule Help

Summary

The application’s JWT implementation allows for the usage of the ’none’ algorithm, which bypasses the JWT hash verification.

Solution

Use a secure JWT library, and (if your library supports it) restrict the allowed hash algorithms.

Other Info

References

Code

active/JWT None Exploit.js