Security analysis flags flash loan vulnerabilities in high-value DeFi protocol Bitkub

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A security analysis dated October 2026 examines flash loan attack vectors for the Bitkub DeFi protocol, which holds over $1.5 billion in assets. The report identifies several potential vulnerabilities, including price oracle manipulation and reward distribution issues, due to the protocol's reliance on external data feeds. These weaknesses could allow attackers to borrow large sums, manipulate on-chain state within a single transaction, and extract value. The analysis concludes Bitkub's high value and system design present a non-trivial attack surface, giving it an overall flash loan risk score of 8 out of 10.

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