未評価
Unauthorized channel enumeration in private teams after member removal
CVE-2026-2458
SecPulse初出
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 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to properly validate team membership when searching channels which allows a removed team member to enumerate all public channels within a private team via the channel search API endpoint.. Mattermost Advisory ID: MMSA-2025-00568
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- advisory github.com
- advisory mattermost.com
- advisory nvd.nist.gov