GHSA-wvw2-3jh4-4c39MediumCVSS 6.8

Mattermost Path Traversal vulnerability

Published
July 18, 2025
Last Modified
July 21, 2025

🔗 CVE IDs covered (1)

CVE-2025-6233 →

📋 Description

Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.

🎯 Affected products5

  • go/github.com/mattermost/mattermost-server:>= 10.8.0, < 10.8.2
  • go/github.com/mattermost/mattermost-server:>= 10.7.0, < 10.7.4
  • go/github.com/mattermost/mattermost-server:>= 10.5.0, < 10.5.8
  • go/github.com/mattermost/mattermost-server:>= 9.11.0, < 9.11.17
  • go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250529054450-d38c27f96fcf

🔗 References (4)