The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.
2022-07-14T18:15:08.420
2024-11-21T07:00:55.827
Modified
CVSSv3.1: 4.3 (MEDIUM)
AV:N/AC:L/Au:S/C:P/I:N/A:N
8.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mattermost | mattermost | < 6.3.8 | Yes |
Application | mattermost | mattermost | ≤ 6.5.1 | Yes |
Application | mattermost | mattermost | 6.6.0 | Yes |
Application | mattermost | mattermost | 6.6.1 | Yes |
Application | mattermost | mattermost | 6.7.0 | Yes |