CVE-2025-6233

Name of the Vulnerable Software and Affected Versions Mattermost versions 9.11.x through 9.11.16 Mattermost versions 10.5.x through 10.5.7 Mattermost versions 10.7.x through 10.7.3 Mattermost versions 10.8.x through 10.8.1

Description The application fails to sanitize input paths of file attachments within the bulk import JSONL file. This allows a system administrator to read arbitrary system files through a path traversal technique.

Recommendations Mattermost versions 9.11.x through 9.11.16: At the moment, there is no information about a newer version that contains a fix for this vulnerability. Mattermost versions 10.5.x through 10.5.7: At the moment, there is no information about a newer version that contains a fix for this vulnerability. Mattermost versions 10.7.x through 10.7.3: At the moment, there is no information about a newer version that contains a fix for this vulnerability. Mattermost versions 10.8.x through 10.8.1: At the moment, there is no information about a newer version that contains a fix for this vulnerability.