Vulnerability Information
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Vulnerability Title
Arbitrary Mattermost Team can be joined by manipulating the SAML RelayState
Vulnerability Description
Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the RelayState
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Vulnerability Type
授权机制缺失
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 10.11.1及之前的10.11.x版本、10.10.2及之前的10.10.x版本和10.5.10及之前的10.5.x版本存在安全漏洞，该漏洞源于未验证用户是否具有使用原始邀请令牌加入Mattermost团队的权限，可能导致攻击者通过操纵RelayState绕过限制加入任意团队。
CVSS Information
N/A
Vulnerability Type
N/A