CVE-2023-3586 Disabling publicly-shared boards does not disable existing publicly available board links

Mattermost fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, resulting in previously-shared public Boards to remain accessible...

Mattermost 资源管理错误漏洞

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost Boards suffers from a security vulnerability that stems from not properly validating board links, allowing an attacker to crash the channel by posting a specially crafted link...