Description
One of the API in Mattermost version 6.3.0 and earlier fails to properly protect the permissions, which allows the system administrators to combine the two distinct privileges/capabilities in a way that allows them to override certain restricted configurations like EnableUploads.
References (1)
Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://mattermost.com/security-updates/
Scores
CVSS v3
3.3
EPSS
0.0013
EPSS Percentile
32.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-269
CWE-268
Status
published
Products (1)
mattermost/mattermost
< 6.4.0
Published
Mar 18, 2022
Tracked Since
Feb 18, 2026