Headline
GHSA-wvw2-3jh4-4c39: Mattermost Path Traversal vulnerability
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.
- GitHub Advisory Database
- GitHub Reviewed
- CVE-2025-6233
Mattermost Path Traversal vulnerability
Moderate severity GitHub Reviewed Published Jul 18, 2025 to the GitHub Advisory Database • Updated Jul 21, 2025
Package
gomod github.com/mattermost/mattermost-server (Go)
Affected versions
>= 10.8.0, < 10.8.2
>= 10.7.0, < 10.7.4
>= 10.5.0, < 10.5.8
>= 9.11.0, < 9.11.17
Patched versions
10.8.2
10.7.4
10.5.8
9.11.17
gomod github.com/mattermost/mattermost/server/v8 (Go)
< 8.0.0-20250529054450-d38c27f96fcf
8.0.0-20250529054450-d38c27f96fcf
Description
Published to the GitHub Advisory Database
Jul 18, 2025
Last updated
Jul 21, 2025