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...

CVE-2025-6233 Arbitrary file read by system admin via path traversal

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...

CVE-2025-6233 Arbitrary file read by system admin via path traversal

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...