CVE-2024-39807— Channel IDs of archived/restored channels leaked via webhook events
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I. Basic Information for CVE-2024-39807
Vulnerability Information
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Vulnerability Title
Channel IDs of archived/restored channels leaked via webhook events
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.
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
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 9.5.x至9.5.5和9.8.0版本存在安全漏洞，该漏洞源于未能正确清理webhook事件的接收者，攻击者可以检索已存档或恢复的频道的ID。
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 | 9.8.0 | - |
II. Public POCs for CVE-2024-39807
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2024-07-03 · 6 CVEs total
| CVE-2024-39830 | 8.1 HIGH | Timing attack during remote cluster token comparison when shared channels are enabled |
| CVE-2024-6428 | 5.3 MEDIUM | Limited DoS due to permitting creating users with user-defined IDs |
| CVE-2024-39361 | 3.1 LOW | Creating posts with user-defined IDs permitted in CreatePost API |
| CVE-2024-36257 | 2.7 LOW | Lack of permission check when updating the profile picture of a remote user (shared channe |
| CVE-2024-39353 | 2.7 LOW | RemoteClusterFrame payloads are audit logged in full |
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V. Comments for CVE-2024-39807
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