{"categories":["Bug Bounty"],"blog_url":"https://cysec148.hatenablog.com/","height":"190","width":"100%","url":"https://cysec148.hatenablog.com/entry/2025/08/17/164520","image_url":null,"author_name":"ThisIsOne","type":"rich","description":"Hello there, ('\u03c9')\u30ce \u8a18\u4e8b\uff1a https://aidilarf.medium.com/bypassing-sso-authentication-from-the-login-without-password-feature-lead-to-account-takeover-d2322a33a208 \u306d\u3089\u3044 \u4eca\u56de\u306e\u30b1\u30fc\u30b9\u306fSSO\uff08Single Sign-On\uff09\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u30ec\u30b9\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd\uff08OTP/\u30e1\u30fc\u30eb\u30ea\u30f3\u30af\u30ed\u30b0\u30a4\u30f3\uff09\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u8a2d\u8a08\u4e0d\u5099\u304c\u3042\u308a\u3001 \u653b\u6483\u8005\u304c\u5225\u4eba\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3078\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u6df1\u523b\u306a\u8106\u5f31\u6027\u3067\u3059\u3002 \u4e00\u898b\u300c\u4fbf\u5229\u306a\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd\u300d\u3067\u3059\u304c\u3001\u5b9f\u88c5\u30df\u30b9\u306b\u3088\u308a SSO\u8a8d\u2026","published":"2025-08-17 16:45:20","blog_title":"Shikata Ga Nai","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ThisIsOne/","title":"\u3010\u6709\u6599\u8a66\u4f5c\u7248\u3011BugBounty\u89e3\u8aac\uff1aSSO\u8a8d\u8a3c\u306e\u30d0\u30a4\u30d1\u30b9 \u2015 \u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3057\u30ed\u30b0\u30a4\u30f3\u300d\u304b\u3089\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u3078","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcysec148.hatenablog.com%2Fentry%2F2025%2F08%2F17%2F164520\" title=\"\u3010\u6709\u6599\u8a66\u4f5c\u7248\u3011BugBounty\u89e3\u8aac\uff1aSSO\u8a8d\u8a3c\u306e\u30d0\u30a4\u30d1\u30b9 \u2015 \u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3057\u30ed\u30b0\u30a4\u30f3\u300d\u304b\u3089\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u3078 - Shikata Ga Nai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog"}