‼️🇺🇸 A threat actor is selling an alleged critical severity OpenSea 0-day exploit chain for $100,000 USD (BTC/XMR). The threat actor claims the exploit affects OpenSea's Seaport order validation logic on Ethereum Main Net, Polygon, and Blast, enabling forced transfer of high-value NFTs at 0 ETH, bypassing listing approvals, and working on both active and inactive listings. The seller claims the vulnerability is unpatched and undisclosed.