NetSight
high8.1

CVE-2024-39830

Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison f…

Impact

Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.

Affected products

VendorProductAffected versions
MattermostMattermost
from 9.5.0 before 9.5.6
from 9.6.0 before 9.6.3
from 9.7.0 before 9.7.5
from 9.8.0 before 9.8.1

Weakness classification

References