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I. Basic Information for CVE-2023-49809
Vulnerability Information

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Vulnerability Title
Todo plugin gets crashed and disabled by member
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled. 
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 资源管理错误漏洞
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 存在资源管理错误漏洞,该漏洞源于无法处理 add 端点中的空请求正文,从而允许攻击者向该端点发送带有空请求正文的请求并使其崩溃。
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 0 ~ 8.1.5 -
II. Public POCs for CVE-2023-49809
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III. Intelligence Information for CVE-2023-49809
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IV. Related Vulnerabilities
V. Comments for CVE-2023-49809

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