English version →
カテゴリ
CVE-2025-57821

Basecamp's Google Sign-In for Rails allowed redirects to a malformed URL

概要

Basecamp's Google Sign-In for Rails allowed redirects to a malformed URL

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

Basecamp's Google Sign-In adds Google sign-in to Rails applications. Prior to version 1.3.0, it is possible to craft a malformed URL that passes the "same origin" check, resulting in the user being redirected to another origin. Rails applications configured to store the flash information in a session cookie may be vulnerable, if this can be chained with an attack that allows injection of arbitrary data into the session cookie. This issue has been patched in version 1.3.0. If upgrading is not possible at this time, a way to mitigate the chained attack can be done by explicitly setting SameSite=Lax or SameSite=Strict on the application session cookie.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

参照URL

当サイトでは、アクセス解析と広告の効果測定のために Cookie を使います。株式会社Game のサイト共通の設定です。 詳しく