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Ekubo Protocol 自訂擴展合約遭攻擊,已損失約 140 萬美元

2026-05-06 10:03:45
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ChainCatcher 消息,据安全機構 Blockaid(@blockaid_)監測,Ekubo Protocol 在以太坊上的一個 v2 自訂擴展合約正遭受持續攻擊,目前已損失約 140 萬美元。

攻擊根本原因在於該擴展的 IPayer.pay 回調未對參數來源進行有效限制,導致攻擊者可控制 payer、token 及 amount 參數,進而任意轉移已授權代幣。Ekubo 核心協議用戶不受影響,但曾授權該 v2 合約作為代幣支出方的用戶面臨直接風險,Blockaid 建議相關用戶立即撤銷授權。

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