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…
Published: 2025-07-18 · CVSS: 6.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7