lst protocol review

Coinbase cbETH

Issuer-operated liquid staking product whose token is used as collateral and liquidity across Ethereum and Base.

partialmedium

TVL

$2.40B

Protocol reported or analyst-entered value.

Exposure

$1.90B

Mapped collateral and market exposure.

Dependencies

0 critical dependencies.

Markets

3 monitor signals configured.

Protocol facts

Static fields from the typed research record.

ProductscbETH, Staking, Base liquidity

ChainsEthereum, Base

Categorylst

Review statuspartial

Collateral, oracle, cap, and liquidation parameters by market.

1 rows

Market	Chain	Collateral	Oracles	LTV	Liquidation	Supply cap	Borrow cap	Utilization
cbETH issuance and markets	Base	cbETH WETH USDC	oracle:base:chainlink:cbeth-eth	0%	0%	$1.40B	$0	55.0%

Findings separate the observed evidence from the analyst outcome.

Severity	Dimension	Finding	Outcome	Evidence	Sources
medium	asset issuer	Issuer operations are central dependency	Redemption can depend on issuer operations.	cbETH token holders depend on Coinbase staking, custody, and withdrawal flows.	Coinbase cbETH

Inbound and outbound trust assumptions touching this protocol.

Severity	Direction	Edge type	Dependency path	Analyst label
medium	inbound	issued by	cbETH -> Coinbase cbETH	cbETH is issued through Coinbase staking operations
low	outbound	settles on	Coinbase cbETH -> Ethereum	Coinbase cbETH deployment inherits Ethereum settlement risk

Public operational signals and review cadence.

Status	Monitor	Signal	Cadence
planned	Admin and guardian changes	Owner, guardian, Safe signer, threshold, and emergency role changes.	15 min after ingestion
planned	Oracle freshness	Heartbeat breaches, stale rounds, and large reference-market deviations.	5 min after ingestion
manual	Liquidity and cap shock	Supply cap utilization, borrow cap utilization, TVL drops, and liquidity depth changes.	Daily analyst review

Highest-severity paths that could transmit risk into or out of this protocol.

2 paths

Severity	Direction	Edge type	Dependency path	Analyst label
medium	inbound	issued by	cbETH -> Coinbase cbETH	cbETH is issued through Coinbase staking operations
low	outbound	settles on	Coinbase cbETH -> Ethereum	Coinbase cbETH deployment inherits Ethereum settlement risk