CriticalActiveNo recent activityExploitINC-D2297A

MAPO Exploit

Confidence100% · High
TypeExploit
Est. Loss$180.0K
Signals1
First DetectedMay 21, 2026, 5:33 AM
Last SignalMay 20, 2026, 12:00 AM

Overview

Solidity vulnerability in cross-chain bridge allowed fake retry message to mint tokens.

Attacker minted a quadrillion MAPO tokens via Butter Network bridge, dumping 1B tokens for 52 ETH ($180K) from Uniswap, while retaining nearly a trillion tokens.

Protocols
Map ProtocolButter NetworkUniswap
Chains
Ethereum
Assets
MAPOETH

Sources & Timeline

  1. NewCointelegraph100%

    Solidity vulnerability in cross-chain bridge allowed fake retry message to mint tokens.

    May 21, 2026, 4:35 AMRead on Bytewit →
MAPO Exploit | Bytewit Incidents