| ID |
CVE-2026-6957
|
| Sažetak |
Mattermost Plugins versions <=1.1.5 fail to sanitize filenames received from federated peers before using them to construct export destination paths, which allows an administrator of a remote federated Mattermost server to write files to arbitrary locations within the target server's filestore via a malicious filename delivered through the shared-channel attachment sync protocol. Mattermost Advisory ID: MMSA-2026-00659 |
| Reference |
|
| CVSS |
| Base: | 8.0 |
| Impact: | 6.0 |
| Exploitability: | 1.3 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| NETWORK |
HIGH |
HIGH |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| HIGH |
HIGH |
HIGH |
|
| CVSS vektor |
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| Zadnje važnije ažuriranje |
02-06-2026 - 14:29 |
| Objavljeno |
27-05-2026 - 15:16 |
