CVE-2025-3230— Bypass of System Admin User Deactivation Controls for Personal Access Tokens in Mattermost Server
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I. Basic Information for CVE-2025-3230
Vulnerability Information
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Vulnerability Title
Bypass of System Admin User Deactivation Controls for Personal Access Tokens in Mattermost Server
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly invalidate personal access tokens upon user deactivation, allowing deactivated users to maintain full system access by exploiting access token validation flaws via continued usage of previously issued tokens.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证算法的不正确实现
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、10.6.2及之前的10.6.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，该漏洞源于个人访问令牌失效不当，可能导致系统访问持续。
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-2025-3230
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2025-05-30 · 4 CVEs total
| CVE-2025-2571 | 4.2 MEDIUM | Google OAuth Authentication Bypass for Converted Bot Accounts |
| CVE-2025-3611 | 3.1 LOW | Improper Access Control in Mattermost allows System Managers to view team details despite |
| CVE-2025-1792 | 3.1 LOW | Improper Access Control in Mattermost Channel Member API |
IV. Related Vulnerabilities
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Unbounded Request Body Read in MS Teams Plugin {{/changes}} - CVE-2026-21388
Unbounded Request Body Read in MS Teams Plugin {{/lifecycle}
Same vendor: Mattermost
- CVE-2026-3590
Race Condition in Guest Magic Link Authentication Allows Tok - CVE-2026-28741
CSRF Protection Bypass Allows Updating a User's Authenticati - CVE-2026-27769
Connected Workspaces: Malicious remote server can manipulate - CVE-2026-24661
Unbounded Request Body Read in MS Teams Plugin {{/changes}} - CVE-2026-21388
Unbounded Request Body Read in MS Teams Plugin {{/lifecycle}
Same weakness: CWE-303
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V. Comments for CVE-2025-3230
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