CVE-2026-14298 | Mattermost up to 11.9.x Boards Archive Import allocation of resources

A vulnerability labeled as problematic has been found in Mattermost up to 10.11.22/11.7.7/11.8.4/11.9.0/11.9.x. Impacted is an unknown function of the component Boards Archive Import Handler. Executing a manipulation can lead to allocation of resources.

This vulnerability is registered as CVE-2026-14298. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More