Curve Finance (Vyper compiler bug) exploit on 2023-07-30
Exploit on Ethereum, 30 Jul 2023. Last verified 4 Nov 2026.
major
Reported loss
Not stated
no amount published
Recovered
-
nothing reported
Status
Unknown
updated 26 Oct 2026
Date
Ethereum
Summary
On 2023-07-30 several Curve Finance liquidity pools on Ethereum were exploited through a latent bug in the reentrancy guard of older Vyper compiler releases, according to the post-mortem published by the Vyper team.
- Protocol
- Curve Finance (Vyper compiler bug)
- Type
- Exploit
- Reported loss
- not stated
Facts and where they come from
| Fact | Value | Source |
|---|---|---|
| Date | 30th of July, 2023 | hackmd.io ↗ |
Primary sources
- Vyper: post-mortem of the reentrancy-guard bug ↗ post-mortem · accessed 2026-11-04
Our own summary of facts published by the sources above. We do not attribute fault beyond them. Amounts are as the sources state them (no USD conversion by us); links and quoted figures last checked 2026-11-04.
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