CVE-2024-23488
Low
Description
Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.
SeverityLow
CVSS3.1
Exploit probability—
Product
Mattermost Server
PublishedFeb 29, 2024
First seenFeb 29, 2024
Weakness typeCWE-284Improper access control
How to fix
Update
- mattermost mattermost_server8.1.9, 9.4.2 or later
- github.com/mattermost/mattermost/server/v89.4.2, 8.1.9 or later
- github.com/mattermost/mattermost-server9.4.2+incompatible or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | v < 8.1.9, 9.0.0 ≤ v < 9.4.2 | 8.1.9, 9.4.2 |
| github.com/mattermost/mattermost/server/v8Go | 9.0.0 ≤ v < 9.4.2, v < 8.1.9, No range specified | 9.4.2, 8.1.9 |
| github.com/mattermost/mattermost-serverGo | 9.0.0+incompatible ≤ v < 9.4.2+incompatible | 9.4.2+incompatible |
| github.com/mattermost/mattermost-server/v5Go | No range specified | — |
| github.com/mattermost/mattermost-server/v6Go | No range specified | — |
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