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Ekubo Protocol 自定义扩展合约遭攻击,已损失约 140 万美元

2026-05-06 10:03:45

ChainCatcher 消息,据安全机构 Blockaid(@blockaid_)监测,Ekubo Protocol 在以太坊上的一个 v2 自定义扩展合约正遭受持续攻击,目前已损失约 140 万美元。

攻击根本原因在于该扩展的 IPayer.pay 回调未对参数来源进行有效限制,导致攻击者可控制 payer、token 及 amount 参数,进而任意转移已授权代币。Ekubo 核心协议用户不受影响,但曾授权该 v2 合约作为代币支出方的用户面临直接风险,Blockaid 建议相关用户立即撤销授权。

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