CVE-2024-1952
Low
Description
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
SeverityLow
CVSS3.1
Exploit probability—
Product
Mattermost Server
PublishedFeb 29, 2024
First seenFeb 29, 2024
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- mattermost mattermost_server8.1.9 or later
- github.com/mattermost/mattermost/server/v89.4.0 or later
- github.com/mattermost/mattermost-server9.4.0+incompatible or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 8.1.0 ≤ v < 8.1.9 | 8.1.9 |
| github.com/mattermost/mattermost/server/v8Go | 9.0.0 ≤ v < 9.4.0, No range specified | 9.4.0 |
| github.com/mattermost/mattermost-serverGo | 9.0.0+incompatible ≤ v < 9.4.0+incompatible | 9.4.0+incompatible |
| github.com/mattermost/mattermost-server/v5Go | No range specified | — |
| github.com/mattermost/mattermost-server/v6Go | No range specified | — |
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