Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow the modification of local channels by a remote, when shared channels are enabled, which allows a malicious remote to make an arbitrary local channel read-only.
2024-08-01T15:15:13.627
2024-09-04T17:03:53.010
Analyzed
CVSSv3.1: 4.1 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mattermost | mattermost_server | < 9.5.7 | Yes |
Application | mattermost | mattermost_server | < 9.7.6 | Yes |
Application | mattermost | mattermost_server | < 9.8.2 | Yes |
Application | mattermost | mattermost_server | 9.9.0 | Yes |