Tools Crypto Exploit Tracker exploit-0098
Exploit record
Bunni v4 Hooks Liquidity Drain
- Loss
- $8M
- Attack vector
- Other
- Chain
- Ethereum
- Sector
- AMM
What happened
On September 2, 2025, Bunni's custom v4 hook logic was exploited for about $8.4M across Ethereum and Unichain.
Uniswap v4 lets builders get creative. Creativity is not always the same thing as safety. Bunni's rebalancing and share-accounting logic could be pushed into states that credited more value than it should have.
One record from the Crypto Exploit Tracker, maintained by the Security Desk. Data: CSV · JSON ·RSS · CC BY 4.0 with attribution to YFarmX.Tracker updated · 15 September 2026