CVE-2025-3611— Improper Access Control in Mattermost allows System Managers to view team details despite role restrictions
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I. Basic Information for CVE-2025-3611
Vulnerability Information
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Vulnerability Title
Improper Access Control in Mattermost allows System Managers to view team details despite role restrictions
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly enforce access control restrictions for System Manager roles, allowing authenticated users with System Manager privileges to view team details they should not have access to via direct API requests to team endpoints, even when explicitly configured with 'No access' to Teams in the System Console.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 10.7.0及之前的10.7.x版本、10.5.3及之前的10.5.x版本和9.11.12及之前的9.11.x版本存在安全漏洞，该漏洞源于访问控制限制不当，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mattermost | Mattermost | 10.7.0 | - |
II. Public POCs for CVE-2025-3611
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2025-05-30 · 4 CVEs total
| CVE-2025-3230 | 5.4 MEDIUM | Bypass of System Admin User Deactivation Controls for Personal Access Tokens in Mattermost |
| CVE-2025-2571 | 4.2 MEDIUM | Google OAuth Authentication Bypass for Converted Bot Accounts |
| CVE-2025-1792 | 3.1 LOW | Improper Access Control in Mattermost Channel Member API |
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V. Comments for CVE-2025-3611
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