CVE-2019-20871
Quick assessment
Affected
n/a n/a
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 Server是美国Mattermost公司的一套开源的消息传递平台。 Mattermost Server中存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响：Mattermost Server 5.9.0之前版本，5.8.1之前版本，5.7.3之前版本，4.10.8之前版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-20871
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. The Markdown library allows catastrophic backtracking.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost Server是美国Mattermost公司的一套开源的消息传递平台。 Mattermost Server中存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响：Mattermost Server 5.9.0之前版本，5.8.1之前版本，5.7.3之前版本，4.10.8之前版本。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2019-20871
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2019-20871 (1)
-
https://mattermost.com/security-updates/ x_refsource_CONFIRM
Same Patch Batch · n/a · 2020-06-19 · 177 CVEs total
| CVE-2020-7679 | 7.3 HIGH | Prototype Pollution |
| CVE-2019-20875 | Mattermost Server 安全漏洞 | |
| CVE-2019-20887 | Mattermost Server 安全漏洞 | |
| CVE-2019-20885 | Mattermost Server 信息泄露漏洞 | |
| CVE-2019-20883 | Mattermost Server 安全漏洞 | |
| CVE-2019-20882 | Mattermost Server 安全漏洞 | |
| CVE-2020-13961 | Strapi 输入验证错误漏洞 | |
| CVE-2019-20881 | Mattermost Server 安全漏洞 | |
| CVE-2019-20878 | Mattermost Server 信息泄露漏洞 | |
| CVE-2019-20879 | Mattermost Server 安全漏洞 | |
| CVE-2019-20880 | Mattermost Server 资源管理错误漏洞 | |
| CVE-2019-20877 | Mattermost Server 信息泄露漏洞 | |
| CVE-2019-20872 | Mattermost Server 代码问题漏洞 | |
| CVE-2019-20866 | Mattermost Server 环境问题漏洞 | |
| CVE-2019-20867 | Mattermost Server 输入验证错误漏洞 | |
| CVE-2019-20868 | Mattermost Server 输入验证错误漏洞 | |
| CVE-2019-20869 | Mattermost Server 安全漏洞 | |
| CVE-2019-20870 | Mattermost Server 输入验证错误漏洞 | |
| CVE-2019-20874 | Mattermost Server 信息泄露漏洞 | |
| CVE-2019-20890 | Mattermost Server 信息泄露漏洞 |
Showing top 20 of 177 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2019-20871
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