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title: 「1日1回限定のガチャ」を20連できてしまう ― ゲームAPIで頻出するTOCTOUとその対策 | 脆弱性診断の現場から | Think IT（シンクイット）
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# 「1日1回限定のガチャ」を20連できてしまう ― ゲームAPIで頻出するTOCTOUとその対策 | 脆弱性診断の現場から | Think IT（シンクイット）

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- technology / security / vulnerability / api / game

## Details
(本文なし。リンク先参照)

## Source
元記事: [「1日1回限定のガチャ」を20連できてしまう ― ゲームAPIで頻出するTOCTOUとその対策 | 脆弱性診断の現場から | Think IT（シンクイット）](https://thinkit.co.jp/article/39479) — published 2026-08-31T21:30:00Z