Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-1321 | Mattermost fails to limit the number of active sessions |
Github GHSA |
GHSA-wj37-mpq9-xrcm | Mattermost fails to limit the number of active sessions |
Fixes
Solution
Update Mattermost Server to versions 9.7.0, 9.6.1, 9.5.3, 9.4.5, 8.1.12 or higher.
Workaround
No workaround given by the vendor.
References
History
Mon, 12 May 2025 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost Server |
|
| Weaknesses | CWE-770 | |
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mattermost
Mattermost mattermost Server |
Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-08-01T20:33:52.871Z
Reserved: 2024-04-25T14:18:54.310Z
Link: CVE-2024-4183
Updated: 2024-08-01T20:33:52.871Z
Status : Analyzed
Published: 2024-04-26T09:15:12.717
Modified: 2025-05-12T13:42:25.250
Link: CVE-2024-4183
OpenCVE Enrichment
No data.
EUVD
Github GHSA