Leaderboard
581All-time rank
Treasure
Mar 3, 2022
$1.4M
Lost
$1.4M
Recovered
$0
Net loss
$1.4M
Unrecovered0% recovered
Treasure marketplace's buyItem() function failed to validate token types, allowing attackers to purchase NFTs by specifying incorrect ERC721/ERC1155 amounts for free.
How the exploit worked
View reproducible PoCZero Fee.
Lost: $1 million
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Input Validation
- Technique
- Missing Input Validation
- Attribution
- Unknown
- Chains
Arbitrum
Event timeline
- Mar 3, 2022Exploit executed — $1.4M drained via missing input validation
- Attributed to Unknown
- Recovery status Unrecovered 0%
Data credits
- DefiLlamaIncident record, amounts, chains, recovery data and logo
- DeFiHackLabsExploit analysis and reproducible proof-of-concept (by SunWeb3Sec)