Description
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can test for the existence of an arbitrary file.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/
Scores
CVSS v3
4.9
EPSS
0.0026
EPSS Percentile
49.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-732
Status
published
Products (3)
mattermost/mattermost-server
0 - 4.1.2-0.20171004201910-6be8113eb60cGo
mattermost/mattermost_server
4.3.0 rc1 (4 CPE variants)
mattermost/mattermost_server
< 4.1.2
Published
Jun 19, 2020
Tracked Since
Feb 18, 2026