CVSS 7.6 · High EPSS 0,45%
Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada mattermost server. Skor CVSS 3.1 7.6 (High) menurut mattermost.com.
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 Mattermost fails to sanitize FileInfo.Name received from federated peers during shared channel file sync, which allows an attacker who controls a federated server to write files to arbitrary locations within the target server's filestore via path traversal sequences in the filename field.. Mattermost Advisory ID: MMSA-2026-00661
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:L
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost server | Versi 10.11.0 hingga sebelum 10.11.17 |
| mattermost | mattermost server | Versi 11.5.0 hingga sebelum 11.5.5 |
| mattermost | mattermost server | Versi 11.6.0 hingga sebelum 11.6.2 |