Total vulnerabilities in the database
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.
Software | From | Fixed in |
---|---|---|
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9.5.0 | 9.5.7 |
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9.7.0 | 9.7.6 |
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9.8.0 | 9.8.2 |
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9.9.0 | 9.9.0.x |
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9.9.0 | 9.9.1 |
mattermost / mattermost_server | 9.5.0 | 9.5.7 |
mattermost / mattermost_server | 9.9.0 | 9.9.0.x |
mattermost / mattermost_server | 9.8.0 | 9.8.2 |
mattermost / mattermost_server | 9.7.0 | 9.7.6 |