CVE-2025-6233

CVE-2025-6233 affects Mattermost Server versions 10.8.x up to 10.8.1, 10.7.x up to 10.7.3, 10.5.x up to 10.5.7, and 9.11.x up to 9.11.16. It arises from failing to sanitize input paths of file attachments in the bulk import JSONL file, enabling a system administrator to read arbitrary system file...