CVE-2026-6961 - CERT CVE
ID CVE-2026-6961
Sažetak 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
Reference
CVSS
Base: 7.6
Impact: 4.7
Exploitability:2.3
Pristup
VektorSloženostAutentikacija
NETWORK LOW HIGH
Impact
PovjerljivostCjelovitostDostupnost
NONE HIGH LOW
CVSS vektor CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:L
Zadnje važnije ažuriranje 12-06-2026 - 17:16
Objavljeno 12-06-2026 - 17:16