Vulnerability Information
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Vulnerability Title
Authentication bypass via userID login when email and username login are disabled
Vulnerability Description
Mattermost versions 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 fail to properly validate login method restrictions which allows an authenticated user to bypass SSO-only login requirements via userID-based authentication. Mattermost Advisory ID: MMSA-2025-00548
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Vulnerability Type
认证算法的不正确实现
Vulnerability Title
Mattermost 安全漏洞
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 11.1.2及之前的11.1.x版本、10.11.9及之前的10.11.x版本、11.2.1及之前的11.2.x版本存在安全漏洞，该漏洞源于未正确验证登录方法限制，可能允许经过身份验证的用户通过基于用户ID的身份验证绕过仅限SSO的登录要求。
CVSS Information
N/A
Vulnerability Type
N/A