CVE-2024-43105: Mattermost Channel Export

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Mattermost Plugin Channel Export versions <=1.0.0 fail to restrict concurrent runs of the /export command which allows a user to consume excessive resource by running the /export command multiple times at once.

Affected products

• Mattermost Channel Export: up to and including 1.0.0

Published 2024-08-23. Last modified 2026-06-17.