CVE-2023-45223
Medium
Description
Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost
PublishedNov 27, 2023
First seenNov 27, 2023
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- github.com/mattermost/mattermost/server/v88.1.4 or later
- github.com/mattermost/mattermost-server/v67.8.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost | v ≤ 7.8.12, 8.0.0 ≤ v ≤ 8.1.3 | — |
| github.com/mattermost/mattermost/server/v8Go | v < 8.1.4 | 8.1.4 |
| github.com/mattermost/mattermost-server/v6Go | v < 7.8.13 | 7.8.13 |
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