Credit Card Validation Issue
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原文摘录
摘自原文（883 字符中的一小部分）
Hi Coinbase, I'm not sure if this counts as a bug, but it definitely counts as a vulerability. The issue is in your credit card verification for instant purchases. The system does not (or rarely) check the validity of a credit card after it is added. This allows me to make instant buy purchases, …
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阅读 HackerOne 原文 ↗作者 @whitj00 · 版权归作者与 Coinbase 所有