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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
0 to ≤ 7.8.10affected0 to ≤ 8.0.2affected0 to ≤ 8.1.1affected7.8.11unaffected8.0.3unaffected8.1.2unaffected