CVE-2023-2793

Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message...

CVE-2023-2793 Stack exhaustion in PreparePostForClientWithEmbedsAndImages

Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message...

CVE-2023-2793 Stack exhaustion in PreparePostForClientWithEmbedsAndImages

Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message...

CVE-2023-2793

Summary of CVE-2023-2793 (Mattermost) : Mattermost’s link-preview generation fails to validate links on external websites when constructing a preview for a linked page, which can be exploited to cause a denial of service by linking to a specially crafted webpage. The vulnerability affects Matterm...