Mattermost Resource Management Error Vulnerability (CNVD-2023-55049)

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost suffers from a resource management error vulnerability that stems from an inability to validate the security of a link on an external website, which could be exploited by an attacker to cause a denial of service by linking to a specially crafted web page in a message.