Dev.to
7/14/2026

The original headline is: "7 ways to drain an ERC-4626 vault (and how a good protocol closes each one)"
Original: 7 ways to drain an ERC-4626 vault (and how a good protocol closes each one)
Short summary
This article covers seven common attack vectors for ERC-4626 tokenized vaults based on real production audits, including first-depositor inflation, rounding exploits, reentrancy in hooks, and bad debt socialization. Each vulnerability is paired with its standard mitigation pattern. The author offers paid Solidity security review services at the end.
- •Seven ERC-4626 vault attack vectors explained with mitigations based on real audits
- •Covers first-depositor inflation, rounding exploits, reentrancy, fee accounting, upgrade access control, and bad debt
- •Author pitches paid audit services at the end
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