CVE-2023-40703 (published 2023-11-27T09:08:31.251Z)
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 


Affected products: Vendor: Mattermost
Product: Mattermost
Versions: 0, 0, 0, 0, 9.1.1, 9.0.2, 7.8.13, 8.1.4