CVE-2025-53971
Channel and Team Membership APIs inadvertently allow loss of Member privileges.
概要
Channel and Team Membership APIs inadvertently allow loss of Member privileges.
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)。
Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate authorization for team scheme role modifications which allows Team Admins to demote Team Members to Guests via the PUT /api/v4/teams/team-id/members/user-id/schemeRoles API endpoint.
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- advisory github.com
- advisory nvd.nist.gov
- web mattermost.com