NetSight
low3.1

CVE-2024-39807

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to …

Impact

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.

Affected products

VendorProductAffected versions
MattermostMattermost
from 9.5.0 before 9.5.6
from 9.8.0 before 9.8.1

Weakness classification

References