Description
Mattermost 6.4.x and earlier fails to properly invalidate pending email invitations when the action is performed from the system console, which allows accidentally invited users to join the workspace and access information from the public teams and channels.
Scores
CVSS v3
3.7
EPSS
0.0017
EPSS Percentile
37.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-668
CWE-664
Status
published
Products (2)
mattermost/mattermost-server
0 - 6.5.0Go
mattermost/mattermost_server
< 6.5.0
Published
Apr 19, 2022
Tracked Since
Feb 18, 2026