BlackHartBlackHart
Scores/Coinbase/Provenance/Access Control
D1

Access Control

Permission models, admin surface, reentrancy protection, and authorization boundaries. #1 exploit vector by dollar loss in DeFi history.

Weight 18%80% confidence
53
Concerning
info

How This Score Is Built

Permission models, admin surface, reentrancy protection, and authorization boundaries. #1 exploit vector by dollar loss in DeFi history.

+23Strong positive
+12Positive
+5Slight positive
−15Strong negative
−8Negative
−3Slight negative

Scoring Tree

BRI Formula
300 + 700 × ∏(Dᵢ/100)^wᵢ
730
Current BRI
D1Access Control
Weight 18%
53
(53/100)^0.18 = 0.8920
Contributing Factors
+13cbETH has a minter role controlled by single entity
+13Base sequencer is sole-operator
+13Smart Wallet upgradeToAndCall is cross-chain replayable
+13C-BASENAME-001: addr records persist through re-registration (access control gap)
-47Fully centralized admin (Coinbase controls minting, pausing, upgrades)
Evidence Sources
blackhart_analysisMay 13sha256:6fe62a3ea03b....View
blackhart_analysisMay 17sha256:35dbc0a19938....View

Score Composition

-47

Fully centralized admin (Coinbase controls minting, pausing, upgrades)

Strong negativeopen_in_newSource CodeMay 13, 2026
+13

cbETH has a minter role controlled by single entity

Strong positiveopen_in_newSource CodeMay 13, 2026
+13

Base sequencer is sole-operator

Strong positiveopen_in_newSource CodeMay 13, 2026
+13

Smart Wallet upgradeToAndCall is cross-chain replayable

Strong positivecodeView in sourceopen_in_newSource CodeMay 13, 2026
+13

C-BASENAME-001: addr records persist through re-registration (access control gap)

Strong positiveopen_in_newSource CodeMay 13, 2026

Evidence Chain (2 files)

GitHub APIMay 17, 2026, 06:58 PM
open_in_newGitHub (/)
sha256:35dbc0a19938...
BlackHart AnalysisMay 13, 2026, 09:55 PM
open_in_newAccess Control — Source Code
sha256:6fe62a3ea03b...

Score History

No dimension-level score changes recorded yet.

Methodology: 2.1Formula: 1.1Weights: 1.1