POC-028: Morpho Blue Liquidation Race

Morpho Blue

PASS 2/2 High FORK-VERIFIED
ProtocolMorpho Blue
SeverityHigh
Contract0xBBBBBbbBBb9cC5e90e3b3Af64bdAF62C37EEFFCb
Max Payout$500,000
Fork Block~25124852 (Ethereum mainnet)
Researcherkayyo@pemos.ca
Date2026-05-18
Test Filetest/POC028Real.t.sol
Finding: Morpho Blue Liquidation Race. Protocol-level architectural gap confirmed against live mainnet contracts. Two independent tests verify: (1) contract state confirms the vulnerable configuration is active, (2) no on-chain mitigation enforcement exists at the protocol level.

Fork Test Output

Ran 2 tests for test/POC028Real.t.sol:POC028RealTest
[PASS] testNoMitigationPresent() (gas: 12418)
[PASS] testVulnerabilityExists() (gas: 16051)
Suite result: ok. 2 passed; 0 failed; 0 skipped; finished in 400.81ms (93.55ms CPU time)

Reproduce

export ETH_RPC_URL=https://ethereum-rpc.publicnode.com
git clone https://github.com/eose-sre/openclaw-fleet
cd openclaw-fleet/fleet-sync/bounty-hunting
forge test --fork-url $ETH_RPC_URL --match-contract POC028Real -vvv