CVE-2025-2424— Leaked Metadata of Deleted Files via Bookmark Creation
Quick assessment
Affected
Mattermost Mattermost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 10.5.1及之前的10.5.x版本和9.11.9及之前的9.11.x版本存在安全漏洞，该漏洞源于未检查文件是否已删除，可能导致文件元数据泄露。
Possible ATT&CK Techniques 1 AI
T1115 · Clipboard Data
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I. Basic Information for CVE-2025-2424
Vulnerability Information
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Vulnerability Title
Leaked Metadata of Deleted Files via Bookmark Creation
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to check if a file has been deleted when creating a bookmark which allows an attacker who knows the IDs of deleted files to obtain metadata of the files via bookmark creation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
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 10.5.1及之前的10.5.x版本和9.11.9及之前的9.11.x版本存在安全漏洞，该漏洞源于未检查文件是否已删除，可能导致文件元数据泄露。
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 | 10.5.0 ~ 10.5.1 | - |
|
II. Public POCs for CVE-2025-2424
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Mattermost · 2025-04-14 · 4 CVEs total
| CVE-2025-2475 | 5.4 MEDIUM | Unauthorized Bot Login Using Credentials |
| CVE-2025-32093 | 4.7 MEDIUM | Syatem admin profile modification by delegated granular administration role |
| CVE-2025-30516 | 2.0 LOW | Unauthorized Notification Exposure in Mobile App Under Specific Conditions |
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V. Comments for CVE-2025-2424
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