{"author_url":"https://blog.hatena.ne.jp/U3nerd/","author_name":"U3nerd","url":"https://u3nerd.hatenablog.com/entry/2024/05/29/092700","blog_url":"https://u3nerd.hatenablog.com/","published":"2024-05-29 09:27:00","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/U/U3nerd/20240529/20240529092338.png","version":"1.0","description":"\u30bd\u30fc\u30b9\uff1a medium.com \u8106\u5f31\u6027\uff1aCORS \u8a33\uff1a \u4eca\u65e5\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u898b\u3064\u3051\u305f CORS \u306b\u3064\u3044\u3066\u8a71\u3057\u307e\u3059\u3002 \u305d\u308c\u3092private.com\u3068\u547c\u3073\u307e\u3057\u3087\u3046\u3002 \u3044\u304f\u3064\u304b\u306e\u5075\u5bdf\u3092\u884c\u3063\u305f\u5f8c\u3001xyz.private.com \u3068\u3044\u3046\u30c9\u30e1\u30a4\u30f3\u3092\u898b\u3064\u3051\u3066\u3002 \u30af\u30ed\u30fc\u30eb\u3084\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8abf\u67fb\u306a\u3069\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306b burp \u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u306f Origin \u30d8\u30c3\u30c0\u30fc\u3068\u3068\u3082\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u3066\u3002 \u30aa\u30ea\u30b8\u30f3\u30d8\u30c3\u30c0\u30fc\u304c Access-Control-Allow-Origin \u30d8\u30c3\u30c0\u30fc\u306b\u3088\u3063\u3066\u53d7\u3051\u5165\u308c\u3089\u308c\u3001Access-Control-Allow-Credentials \u304c true \u306b\u8a2d\u5b9a\u2026","type":"rich","title":"CORS Misconfiguration leading to Private Information Disclosure \u304b\u3089\u5b66\u3076","categories":["Bug Report"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fu3nerd.hatenablog.com%2Fentry%2F2024%2F05%2F29%2F092700\" title=\"CORS Misconfiguration leading to Private Information Disclosure \u304b\u3089\u5b66\u3076 - The light of hope to the other side of the tunnel - Kotsu Kotsu To -\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","blog_title":"The light of hope to the other side of the tunnel - Kotsu Kotsu To -","width":"100%"}