漏洞信息
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Vulnerability Title
MCPHub before 1.0.32 OAuth 2.0 Authentication Bypass
Vulnerability Description
MCPHub before 1.0.32 contains an authentication bypass vulnerability in its embedded OAuth 2.0 authorization server where client authentication is disabled by default and PKCE enforcement is optional. Attackers who obtain an authorization code through interception can redeem it for access tokens without providing a client secret or PKCE verifier, gaining access to victim accounts and their privileges.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Vulnerability Type
认证机制不恰当
Vulnerability Title
samanhappy MCPHub 授权问题漏洞
Vulnerability Description
samanhappy MCPHub是samanhappy个人开发者开源的一个MCP服务器管理工具。 samanhappy MCPHub 1.0.32之前版本存在授权问题漏洞,该漏洞源于内嵌OAuth 2.0授权服务器默认禁用客户端身份验证且PKCE验证为可选,攻击者可通过拦截获取授权码,在未提供客户端密钥或PKCE验证器的情况下将其兑换为访问令牌,从而访问受害者账户及其权限。
CVSS Information
N/A
Vulnerability Type
N/A