Vulnerability Information
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Vulnerability Title
Discourse: Hidden group names and access metadata are exposed to moderators through the `category-chatables` endpoint
Vulnerability Description
Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, an authorization bypass in the Category Chatables Controller show action allowed moderators to get information on hidden groups names and user count. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
CVSS Information
N/A
Vulnerability Type
信息暴露
Vulnerability Title
Discourse 信息泄露漏洞
Vulnerability Description
Discourse是Discourse开源的一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse存在信息泄露漏洞，该漏洞源于Category Chatables Controller show操作存在授权绕过问题，可能导致版主获取隐藏群组名称和用户数量信息。以下版本受到影响：2026.1.3之前版本、2026.2.2之前版本和2026.3.0之前版本。
CVSS Information
N/A
Vulnerability Type
N/A