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I. Basic Information for CVE-2025-12559
Vulnerability Information

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Vulnerability Title
Information Disclosure in Common Teams API
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to sanitize team email addresses to be visible only to Team Admins, which allows any authenticated user to view team email addresses via the GET /api/v4/channels/{channel_id}/common_teams endpoint
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
信息暴露
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,该漏洞源于团队电子邮件地址清理不足,可能导致信息泄露。以下版本受到影响:11.0.2及之前的11.0.x版本、10.12.1及之前的10.12.x版本、10.11.4及之前的10.11.x版本和10.5.12及之前的10.5.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
VendorProductAffected VersionsCPESubscribe
MattermostMattermost 11.0.0 ~ 11.0.2 -
II. Public POCs for CVE-2025-12559
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III. Intelligence Information for CVE-2025-12559
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IV. Related Vulnerabilities
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