Vulnerability Information
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Vulnerability Title
Denial of Service via Opengraph Data Cache
Vulnerability Description
Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Vulnerability Title
Mattermost 安全漏洞
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，该漏洞源于在处理OpenGraph数据缓存时未能强制限制缓存条目的大小，导致攻击者可以发送特殊构造的请求到/api/v4/opengraph接口，填充缓存并使服务器无法使用。
CVSS Information
N/A
Vulnerability Type
N/A