ERC-4361: Sign-In with Ethereum
https://eips.ethereum.org/EIPS/eip-4361
Case summary
The target, observed result, and important findings.
- Status
- Current evaluation
Limited evidence: function fingerprint limit, interaction limit
- Findings
- 8High
- Impersonated brand
MetaMaskOther cases impersonating MetaMask Search for this value.
PolymarketOther cases impersonating Polymarket Search for this value.
- Domain registration
- vercel.appMore than 90 days oldRegistered 2020-01-28 · Registrar Tucows Domains Inc
- Language
- Detecting...
- Network
- 175 requests across 26 hosts
- Cookies
- 123 observed
- Infrastructure
- Loading...
- Behavior
- 0 recorded events
- Interaction
7 actions · 1 submission · stopped: navigation limit · download stage: left submitted site
- 1. clicksucceededSign-In with Ethereum
- 2. clicksucceededSign-In with Ethereum (SIWE)
- 3. clicksucceededSign in with Ethereum, home
- 4. fillsucceededemail | email | Email address | [email protected]
- 5. submitsucceededSubscribe
- 6. clicksucceededPolymarket One signature to log in →
- 7. clicksucceededSign in with Ethereum
Analysis metadata
How and when the analysis ran.
- Input kind
- url
- Execution kind
- capture
- Duration
- 2.4m
- Navigation
- 9 navigations
- Engine version
- 0.4.0
- Created
- 2026-10-27 18:46:54Z
- Started
- 2026-10-27 18:46:54Z
- Finished
- 2026-10-27 18:49:15Z
- Archive
- 6.6 MB
- Favicon source
- html_link / favicon-v6
- Analysis ID
- b5b29e42-410f...
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