CVE-2024-41162

Medium

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow the modification of local channels by a remote, when shared channels are enabled, which allows a malicious remote to make an arbitrary local channel read-only.

SeverityMedium
CVSS4.1
Exploit probability—
ProductMattermost Server
PublishedAug 1, 2024
First seenAug 1, 2024

How to fix

Update
  • mattermost mattermost_server9.5.7, 9.7.6, 9.8.2 or later
  • github.com/mattermost/mattermost/server/v89.5.7, 9.7.6, 9.8.2, 9.9.1, 8.0.0-20240628125750-70b218839fa7 or later
  • github.com/mattermost/mattermost5.3.2-0.20240628125750-70b218839fa7 or later
  • github.com/mattermost/mattermost-server9.5.7+incompatible, 9.7.6+incompatible, 9.8.2+incompatible, 9.9.1+incompatible or later

Affected products

ProductAffected versionsFixed in
mattermost mattermost_server9.5.0 ≤ v < 9.5.7, 9.7.0 ≤ v < 9.7.6, 9.8.0 ≤ v < 9.8.2, 9.9.09.5.7, 9.7.6, 9.8.2
github.com/mattermost/mattermost/server/v8Go9.5.0 ≤ v < 9.5.7, 9.7.0 ≤ v < 9.7.6, 9.8.0 ≤ v < 9.8.2, 9.9.0 ≤ v < 9.9.1, v < 8.0.0-20240628125750-70b218839fa7, No range specified9.5.7, 9.7.6, 9.8.2, 9.9.1, 8.0.0-20240628125750-70b218839fa7
github.com/mattermost/mattermostGov < 5.3.2-0.20240628125750-70b218839fa75.3.2-0.20240628125750-70b218839fa7
github.com/mattermost/mattermost-serverGo9.5.0+incompatible ≤ v < 9.5.7+incompatible, 9.7.0+incompatible ≤ v < 9.7.6+incompatible, 9.8.0+incompatible ≤ v < 9.8.2+incompatible, 9.9.0+incompatible ≤ v < 9.9.1+incompatible9.5.7+incompatible, 9.7.6+incompatible, 9.8.2+incompatible, 9.9.1+incompatible
github.com/mattermost/mattermost-server/v5GoNo range specified—
github.com/mattermost/mattermost-server/v6GoNo range specified—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.