Hack history / 2024 / Hack or exploit
Magpie Protocol
Hack or exploit on Apr 23, 2024 · Missing Input Validation
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$129K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,634
among thefts by dollars lost
What happened
On April 23, 2024, Magpie Protocol's MagpieRouterV2 was exploited for $129K affecting 221 wallets. The router validated selector presence but not position, allowing attackers to embed selectors in call data to bypass access controls.
Details
- Date
- Apr 23, 2024
- Kind
- Hack or exploit
- Method
- Missing Input Validation
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Ethereum, Polygon, BNB Chain, Blast, Avalanche, Arbitrum, Optimism, Base, zkSync Era, Polygon zkEVM
Reported by
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Cite this page
SwanBluechip, "Magpie Protocol hack, Apr 23, 2024: $129K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht2bd0aa0482/ (data as of 2026-10-31).