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JWT errors | MetaMask developer documentation

https://metamask-docs-keec0mi8n-consensys-ddffed67.verc…

WACZ
Groupc765e3ee-466e-4976-8b1a-c2553325a2casubmitted urlMember 1

Case summary

The target, observed result, and important findings.

Status
Current evaluation

Limited evidence: function fingerprint limit, interaction stalled

Findings
5High
Impersonated brand
MetaMaskOther cases impersonating MetaMask Search for this value.
Submitted URL
http://metamask-docs-keec0mi8n-consensys-ddffed67.vercel.app/embedded-wallets/sdk/react Search for this value.
Effective URL
https://metamask-docs-keec0mi8n-consensys-ddffed67.vercel.app/embedded-wallets/troubleshooting/jwt-errors/#failed-to-verify-jws-signature Search for this value.
Domain registration
vercel.appMore than 90 days oldRegistered 2020-01-28 · Registrar Tucows Domains Inc
Language
Detecting...
Network
136 requests across 21 hosts
Cookies
53 observed
Favicon
15276822…34d3f4b8 Search for this value.
Infrastructure
Loading...
Behavior
0 recorded events
Interaction
2 actions · 0 submissions · stopped: repeated state · download stage: no payload control
  1. 1. clicksucceededFailed to verify JWS signature
  2. 2. clicksucceededFailed to verify JWS signature

Analysis metadata

How and when the analysis ran.

Input kind
url
Execution kind
capture
Duration
2.5m
Navigation
5 navigations
Engine version
0.4.0
Created
2026-10-25 18:51:28Z
Started
2026-10-25 18:51:29Z
Finished
2026-10-25 18:53:56Z
Archive
3.2 MB
Favicon source
html_link / favicon-v6
Analysis ID
94ca79ed-de53...

Signals by severity

Detected findings grouped by risk

Request activity

Network requests grouped by resource type

Behavior

Recorded actions grouped by type

Network contacts

Requests to the most active hosts

Request ownership

First-party and third-party requests

Response MIME types

Network responses grouped by MIME type