When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-0949 | When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients. |
Github GHSA |
GHSA-8jhh-3jf2-pfwr | Mattermost vulnerable to information disclosure |
Fixes
Solution
Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates/ |
|
History
Fri, 06 Dec 2024 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-12-06T23:05:41.615Z
Reserved: 2023-03-31T11:26:09.249Z
Link: CVE-2023-1775
Updated: 2024-08-02T05:57:25.258Z
Status : Modified
Published: 2023-03-31T12:15:06.700
Modified: 2024-11-21T07:39:53.017
Link: CVE-2023-1775
No data.
OpenCVE Enrichment
No data.
EUVD
Github GHSA