CVE-2025-2564— Unauthorized View Access to Archived Channel Member Info
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I. Basic Information for CVE-2025-2564
Vulnerability Information
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Vulnerability Title
Unauthorized View Access to Archived Channel Member Info
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' System Console setting, which allows authenticated users to view members and member information of archived channels even when this setting is disabled.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/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存在安全漏洞，该漏洞源于归档频道成员信息访问控制不当。以下版本受到影响：10.5.1及之前的10.5.x版本、10.4.3及之前的10.4.x版本、9.11.9及之前的9.11.x版本。
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 | 10.5.0 ~ 10.5.1 | - |
II. Public POCs for CVE-2025-2564
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Mattermost · 2025-04-16 · 6 CVEs total
| CVE-2025-27936 | 5.3 MEDIUM | Webhook Secret Exposure via Timing attack in MSteams plugin |
| CVE-2025-27571 | 4.3 MEDIUM | Channel metadata visible in archived channels despite configuration setting |
| CVE-2025-24839 | 3.1 LOW | Unauthorized AI bot activation via Wrangler plugin |
| CVE-2025-31363 | 3.0 LOW | Data exfiltration via AI plugin Jira tool |
| CVE-2025-27538 | 2.2 LOW | MFA Enforcement Bypass Allows Unauthorized Removal of MFA for Other Users |
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V. Comments for CVE-2025-2564
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